Chen Ko-Han (陳科翰)
Place: Taipei, Chinese Taipei
Birth: 1981-02-09
Rating: 2640.31, Std: 147.11, Rank: 39
First game: 2003-04-13, Last game: 2023-05-07
Top rating: 2714.75 (2015-04-26)
Games: 324, Wins: 189, Draws: 32, Losses: 103
Gy1: 0, Gy2: 5, Gy5: 34
| 13th Taipei World Championship Qualification Tournament | ||||
|---|---|---|---|---|
| Date | 2023-05-07 | Rating | 2640.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chan Hsuan-Wei | 2147.82 |
| 2 | White | Win | Sung Pei-Jung | 2115.57 |
| 3 | White | Win | Chang Yi-Feng | 2528.45 |
| 4 | White | Win | Lin Shu-Hsuan | 2838.89 |
| 5 | Black | Loss | Chien Yung-Hsuan | 2614.00 |
| 13th Taiwan Meijinsen Tournament | ||||
| Date | 2021-12-19 | Rating | 2602.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Chou Huang Yu-Chien | 2581.44 |
| 2 | White | Loss | Lin Huang-Yu | 2699.14 |
| 3 | White | Win | Liu Yi-Chung | 2140.13 |
| 4 | White | Win | Yu Tien-Lung | 2517.94 |
| 5 | Black | Win | Cheng Mu-Jung | 2491.77 |
| 13th Taiwan Meijinsen Qualification | ||||
| Date | 2021-11-20 | Rating | 2599.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2703.13 |
| 2 | Black | Win | Lin Chi-Lin | 2166.15 |
| 3 | Black | Loss | Cheng Mu-Jung | 2495.95 |
| 4 | Black | Win | Li Tzu-Min | 1605.57 |
| 5 | White | Win | Liu Yi-Chung | 2137.86 |
| 12th Taipei World Championship Qualification Tournament | ||||
| Date | 2021-04-24 | Rating | 2594.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Chou Huang Yu-Chien | 2571.36 |
| 2 | Black | Win | Liao Jun-Yen | 2349.43 |
| 3 | Black | Loss | Yu Tien-Lung | 2533.32 |
| 5 | Black | Win | Chang Yi-Feng | 2544.02 |
| 12th Taiwan Meijinsen Tournament | ||||
| Date | 2020-11-22 | Rating | 2599.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lin Huang-Yu | 2749.65 |
| 2 | Black | Win | Huang Yen-Hua | 2378.19 |
| 3 | Black | Loss | Ke Fang-Ying | 2365.44 |
| 4 | White | Loss | Lin Huang-Yu | 2749.65 |
| 5 | White | Win | Huang Yen-Hua | 2378.19 |
| 6 | White | Win | Ke Fang-Ying | 2365.44 |
| 12th Taiwan Meijinsen Qualification | ||||
| Date | 2020-10-17 | Rating | 2599.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2754.71 |
| 2 | White | Win | Huang Yen-Hua | 2381.25 |
| 3 | White | Win | Chou Huang Yu-Chien | 2561.23 |
| 4 | White | Win | Ke Fang-Ying | 2361.96 |
| 5 | Black | Win | Chen Lung-Chuan | 2013.78 |
| 11th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2019-10-13 | Rating | 2576.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2812.52 |
| 2 | White | Win | Chen Yu-Chih | 1907.01 |
| 3 | White | Win | Liao Li-Chia | 2277.24 |
| 4 | Black | Loss | Lin Huang-Yu | 2775.42 |
| 11th Taipei World Championship Qualification Tournament | ||||
| Date | 2019-04-13 | Rating | 2570.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yu Tien-Lung | 2529.26 |
| 2 | White | Loss | Chou Huang Yu-Chien | 2545.47 |
| 3 | White | Loss | Lin Shu-Hsuan | 2809.41 |
| 4 | White | Win | Huang Yen-Hua | 2428.85 |
| 5 | White | Loss | Lin Shih-Pin | 2800.77 |
| 10th Taiwan Meijinsen Tournament | ||||
| Date | 2018-11-11 | Rating | 2585.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2801.16 |
| 2 | Black | Win | Chou Huang Yu-Chien | 2548.56 |
| 3 | Black | Win | Ke Fang-Ying | 2352.77 |
| 4 | White | Win | Chou Yang | 2271.88 |
| 5 | Black | Win | Lu Wei-Yuan | 2518.09 |
| 10th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2018-10-06 | Rating | 2584.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Yen-Hua | 2428.54 |
| 2 | Black | Win | Kuo Sheng-Pin | 1874.98 |
| 3 | White | Win | Wen Shun-Kuang | 2170.31 |
| 4 | White | Draw | Lu Wei-Yuan | 2526.60 |
| 5 | White | Loss | Lin Shu-Hsuan | 2803.00 |
| 5th Taipei Team World Championship Qualification Tournament | ||||
| Date | 2018-02-10 | Rating | 2580.57 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | Huang Yen-Hua | 2442.20 |
| 3 | Black | Win | Chiu Han-Kuang | 2263.22 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2801.25 |
| 5 | Black | Draw | Ke Fang-Ying | 2310.13 |
| 9th Taiwan Meijinsen Tournament | ||||
| Date | 2017-11-26 | Rating | 2579.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Yen-Hua | 2445.22 |
| 2 | White | Win | Chiu Han-Kuang | 2270.63 |
| 3 | White | Loss | Lin Chiao-Ying | 2347.13 |
| 4 | Black | Loss | Lin Shih-Pin | 2808.48 |
| 5 | White | Win | Ke Fang-Ying | 2294.07 |
| 9th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2017-11-04 | Rating | 2580.74 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Liao Yi-Kai | 1504.50 |
| 2 | Black | Win | Wen Shun-Kuang | 2179.78 |
| 3 | Black | Loss | Hou I-Cheng | 2505.80 |
| 4 | Black | Win | Ke Fang-Ying | 2286.89 |
| 5 | White | Win | Kuo Sheng-Pin | 1860.09 |
| 9th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2017-09-24 | Rating | 2583.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ke Fang-Ying | 2276.41 |
| 2 | Black | Loss | Lin Shih-Pin | 2799.35 |
| 3 | White | Win | Huang Yen-Hua | 2451.82 |
| 4 | Black | Loss | Lu Wei-Yuan | 2598.48 |
| 5 | Black | Loss | Chen Chih-Chan | 2224.62 |
| World Championship 2017, BT | ||||
| Date | 2017-08-12 | Rating | 2592.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Feng Sheng-Yu | 2122.15 |
| 2 | Black | Loss | Balabhai Viktor | 2499.79 |
| 3 | White | Win | Karpov Fyodor | 2278.79 |
| 4 | Black | Win | Huang Yen-Hua | 2457.79 |
| 5 | White | Win | Topkin Georg-Romet | 2519.87 |
| 6 | Black | Loss | Liu Yang | 2666.22 |
| 7 | Black | Loss | Epifanov Dmitry | 2679.02 |
| 8 | Black | Draw | Mesila Villem | 2606.56 |
| 9 | White | Loss | Sun In | 2428.53 |
| World Championship 2017, QT | ||||
| Date | 2017-08-05 | Rating | 2594.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kim Su Chan | 2303.85 |
| 2 | Black | Loss | Lu Wei-Yuan | 2598.81 |
| 3 | Black | Win | Gardström Petter | 2605.07 |
| 4 | White | Win | Hõbemägi Martin | 2664.15 |
| 5 | Black | Win | Wai Chan Keong | 2674.73 |
| 6 | Black | Loss | Tang Kai Lam | 2766.45 |
| 7 | Black | Loss | Chou Huang Yu-Chien | 2560.16 |
| 10th Taipei World Championship Qualification Tournament | ||||
| Date | 2017-04-30 | Rating | 2625.73 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ke Fang-Ying | 2254.81 |
| 2 | Black | Win | Yang Yu-Hsiung | 2423.48 |
| 3 | Black | Loss | Lin Shu-Hsuan | 2814.04 |
| 4 | White | Win | Chou Huang Yu-Chien | 2551.34 |
| 5 | Black | Draw | Lin Liu-Min | 2613.48 |
| 2017 Spring TRF Cup, Dan-level Group | ||||
| Date | 2017-03-25 | Rating | 2635.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ke Fang-Ying | 2248.33 |
| 2 | Black | Loss | Lin Shih-Pin | 2783.30 |
| 3 | Black | Win | Fang Jui-Tien | 2170.62 |
| 4 | Black | Win | Chen Chih-Chan | 2219.70 |
| 5 | Black | Win | Wang Yuxuan | 2607.19 |
| TRF Cup Dan-level Tournament | ||||
| Date | 2017-03-05 | Rating | 2639.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Lin Shu-Hsuan | 2810.25 |
| 2 | Black | Win | Chen Kuo-Hui | 2211.99 |
| 3 | Black | Loss | Lin Shih-Pin | 2780.40 |
| 4 | White | Loss | Wang Yuxuan | 2606.87 |
| 5 | Black | Win | Huang Yen-Hua | 2452.58 |
| 8th Taiwan Meijinsen Match | ||||
| Date | 2016-12-31 | Rating | 2656.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2809.44 |
| 2 | Black | Loss | Lin Shu-Hsuan | 2809.44 |
| 3 | Black | Loss | Lin Shu-Hsuan | 2809.44 |
| 8th Taiwan Meijinsen Tournament | ||||
| Date | 2016-11-13 | Rating | 2673.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yang Yu-Hsiung | 2426.65 |
| 2 | White | Win | Lu Wei-Yuan | 2590.78 |
| 3 | Black | Win | Liao Jun-Yen | 2324.96 |
| 4 | White | Win | Lin Shih-Pin | 2765.77 |
| 5 | White | Win | Lin Huang-Yu | 2708.38 |
| 8th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2016-09-24 | Rating | 2680.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lu Wei-Yuan | 2583.09 |
| 2 | Black | Draw | Lin Shih-Pin | 2757.83 |
| 3 | Black | Win | Lo Hsun | 2251.59 |
| 4 | Black | Win | Huang Yen-Hua | 2460.30 |
| 5 | White | Win | Chou Huang Yu-Chien | 2529.94 |
| 2016 Summer TRF Cup, Dan-level Group | ||||
| Date | 2016-08-27 | Rating | 2681.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1877.18 |
| 2 | White | Win | Feng Sheng-Yu | 2089.18 |
| 3 | Black | Win | Chen Kuo-Hui | 2207.37 |
| 4 | White | Loss | Lin Shih-Pin | 2753.90 |
| 5 | Black | Win | Huang Sheng-Hsun | 2212.21 |
| 4th Taipei Team World Championship Qualification Tournament | ||||
| Date | 2016-01-24 | Rating | 2693.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yang Yu-Hsiung | 2437.27 |
| 2 | White | Win | Lin Liu-Min | 2574.50 |
| 3 | White | Win | Huang Yen-Hua | 2481.19 |
| 4 | White | Win | Chen Ya-Hui | 2344.40 |
| 5 | Black | Loss | Lin Shih-Pin | 2697.79 |
| 7th Taiwan Meijinsen Tournament | ||||
| Date | 2015-11-08 | Rating | 2694.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Huang-Yu | 2772.74 |
| 2 | White | Win | Lu Wei-Yuan | 2549.91 |
| 3 | White | Win | Chen Ya-Hui | 2336.68 |
| 4 | White | Loss | Chou Huang Yu-Chien | 2528.24 |
| 5 | Black | Loss | Lin Shih-Pin | 2682.02 |
| 7th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2015-09-19 | Rating | 2701.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chen Chih-Chan | 2156.64 |
| 2 | Black | Win | Feng Sheng-Yu | 2047.18 |
| 3 | Black | Win | Ke Fang-Ying | 2182.94 |
| 4 | Black | Win | Lin Liu-Min | 2568.75 |
| 5 | Black | Win | Chuang Tzu-Chien | 2261.18 |
| World Championship 2015, AT | ||||
| Date | 2015-08-13 | Rating | 2704.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2791.05 |
| 2 | White | Loss | Tang Kai Lam | 2725.36 |
| 3 | White | Win | Kamiya Shunsuke | 2704.05 |
| 4 | White | Win | Qi Guan | 2800.09 |
| 5 | Black | Win | Taimla Tunnet | 2761.69 |
| 6 | White | Loss | Salnikov Pavel | 2638.96 |
| 7 | White | Win | Makarov Pavel | 2593.78 |
| 8 | Black | Loss | Lan Zhiren | 2641.76 |
| 9 | Black | Draw | Hõbemägi Martin | 2649.14 |
| 10 | White | Draw | Okabe Hiroshi | 2721.47 |
| 11 | Black | Draw | Fedorkin Oleg | 2734.03 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2015-04-26 | Rating | 2714.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lin Shih-Pin | 2627.30 |
| 2 | White | Win | Huang Yen-Hua | 2450.89 |
| 3 | White | Draw | Lin Liu-Min | 2555.20 |
| 4 | Black | Win | Cheng Chih-Liang | 2493.41 |
| 5 | Black | Win | Lin Huang-Yu | 2796.16 |
| 6th Taiwan Meijinsen Tournament | ||||
| Date | 2014-12-07 | Rating | 2709.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Yen-Hua | 2429.43 |
| 2 | Black | Win | Lin Liu-Min | 2549.04 |
| 3 | Black | Loss | Lin Huang-Yu | 2805.04 |
| 4 | Black | Win | Lin Shih-Pin | 2581.36 |
| 5 | Black | Win | Sung Pei-Jung | 2094.92 |
| 6th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2014-11-16 | Rating | 2707.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1912.36 |
| 2 | White | Loss | Huang Yen-Hua | 2428.48 |
| 3 | Black | Win | Sung Pei-Jung | 2095.06 |
| 4 | Black | Win | Lin Zhi-Xuan | 2190.45 |
| 5 | White | Win | Chen Kuo-Hui | 2139.83 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2705.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chien Yung-Hsuan | 2466.14 |
| 2 | White | Win | Fukui Nobuhiro | 2619.14 |
| 3 | White | Win | Kryuchok Roman | 2589.76 |
| 4 | Black | Win | Mano Yoshihisa | 2316.78 |
| 6 | Black | Win | Chen Ya-Hui | 2317.55 |
| 7 | Black | Draw | Fukui Nobuhiro | 2619.14 |
| 8 | Black | Loss | Chingin Konstantin | 2876.52 |
| 9 | Black | Win | Mano Yoshihisa | 2316.78 |
| 10 | White | Win | Soosõrv Ants | 2741.52 |
| 5th Taiwan Meijinsen Tournament | ||||
| Date | 2013-12-22 | Rating | 2683.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chen Ya-Hui | 2321.59 |
| 2 | White | Win | Chen Kuo-Hui | 2086.64 |
| 3 | Black | Loss | Wen Shun-Kuang | 2162.57 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2796.39 |
| 5 | White | Win | Cheng Chih-Liang | 2492.04 |
| 5th Taiwan Meijinsen Qualification | ||||
| Date | 2013-11-24 | Rating | 2681.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Hsieh-Lung | 2238.85 |
| 2 | Black | Draw | Yang Yu-Hsiung | 2517.07 |
| 3 | White | Win | Tseng Wen-Chung | 2004.30 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2791.72 |
| 5 | Black | Win | Chen Ya-Hui | 2320.32 |
| World Championship 2013, AT | ||||
| Date | 2013-08-14 | Rating | 2679.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Okabe Hiroshi | 2747.32 |
| 2 | Black | Win | Cao Dong | 2742.38 |
| 3 | White | Win | Wang Qingqing | 2645.36 |
| 4 | White | Loss | Taimla Tunnet | 2875.78 |
| 5 | White | Win | Lan Zhiren | 2632.00 |
| 6 | White | Win | Hõbemägi Martin | 2582.68 |
| 7 | Black | Draw | Sushkov Vladimir | 2820.21 |
| 8 | White | Loss | Oosumi Yuuki | 2844.71 |
| 9 | White | Draw | Epifanov Dmitry | 2683.35 |
| 10 | White | Draw | Salnikov Pavel | 2598.55 |
| 11 | Black | Loss | Oll Aivo | 2732.23 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2013-04-21 | Rating | 2663.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Liu Yi-Chung | 2132.51 |
| 2 | Black | Win | Lin Shih-Pin | 2413.22 |
| 3 | Black | Loss | Lin Huang-Yu | 2846.34 |
| 4 | Black | Win | Yang Hsiao-Yu | 2106.78 |
| 5 | Black | Draw | Yang Yu-Hsiung | 2512.79 |
| 4th Taiwan Meijinsen Match | ||||
| Date | 2013-01-12 | Rating | 2651.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2851.39 |
| 2 | White | Loss | Lin Huang-Yu | 2851.39 |
| 3 | Black | Loss | Lin Huang-Yu | 2851.39 |
| 4th Taiwan Meijinsen Tournament | ||||
| Date | 2012-12-02 | Rating | 2650.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Cheng Chun-Chieh | 1966.02 |
| 2 | White | Win | Chen Kuo-Hui | 2043.84 |
| 3 | White | Win | Wen Shun-Kuang | 2161.42 |
| 4 | White | Loss | Lin Huang-Yu | 2850.20 |
| 5 | White | Win | Lin Shu-Hsuan | 2708.82 |
| 4th Taiwan Meijinsen Qualification | ||||
| Date | 2012-11-25 | Rating | 2649.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chen Kuo-Hui | 2043.02 |
| 2 | White | Win | Chen Wei-Han | 2418.30 |
| 3 | White | Win | Wen Shun-Kuang | 2161.51 |
| 4 | Black | Loss | Lin Huang-Yu | 2849.54 |
| 5 | Black | Win | Huang Yen-Hua | 2268.48 |
| 3rd Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2012-05-19 | Rating | 2629.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lin Yu-Tu | 2021.02 |
| 2 | Black | Loss | Lin Shu-Hsuan | 2691.30 |
| 3 | White | Win | Cheng Yu-Han | 1917.08 |
| 4 | White | Win | Lu Wei-Yuan | 2469.27 |
| 5 | Black | Loss | Lin Huang-Yu | 2819.38 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2628.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Sushkov Vladimir | 2778.28 |
| 2 | White | Draw | Yang Yanxi | 2690.84 |
| 3 | White | Loss | Taimla Tunnet | 2847.86 |
| 4 | White | Draw | Nakayama Tomoharu | 2615.38 |
| 5 | Black | Draw | Lan Zhiren | 2569.81 |
| 6 | White | Win | Cao Dong | 2687.56 |
| 7 | White | Win | Piddubny Konstantin | 2270.98 |
| 8 | Black | Loss | Sushkov Vladimir | 2778.28 |
| 9 | White | Loss | Taimla Tunnet | 2847.86 |
| 10 | White | Win | Piddubny Konstantin | 2270.98 |
| Taipei Team World Championship Qualification Tournament | ||||
| Date | 2012-03-18 | Rating | 2626.12 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Hsieh-Lung | 2237.57 |
| 2 | White | Win | Cheng Chih-Liang | 2456.95 |
| 3 | White | Win | Yang Yu-Hsiung | 2485.75 |
| 4 | White | Win | Chen Wei-Han | 2382.52 |
| 5 | White | Win | Chien Yung-Hsuan | 2421.33 |
| World Championship 2011, QT | ||||
| Date | 2011-08-03 | Rating | 2588.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Chiang Ping-Hung | 2242.20 |
| 2 | White | Win | Andersson Tord | 2437.59 |
| 3 | Black | Loss | Soosõrv Ants | 2751.74 |
| 4 | Black | Loss | Hou I-Cheng | 2502.29 |
| 5 | Black | Win | Poghosyan Albert | 2388.31 |
| 6 | Black | Loss | Kawamura Norihiko | 2621.96 |
| 7 | White | Win | Rybka Aleš | 2423.10 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2011-04-17 | Rating | 2580.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Sheng-Hsun | 2047.53 |
| 2 | Black | Win | Chiang Ping-Hung | 2246.70 |
| 3 | White | Loss | Lin Huang-Yu | 2762.07 |
| 4 | White | Win | Cheng Chih-Liang | 2462.16 |
| 5 | White | Draw | Hou I-Cheng | 2487.88 |
| 2nd Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2011-02-19 | Rating | 2576.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Liu-Min | 2489.39 |
| 2 | Black | Win | Liu Chao-Yu | 1806.83 |
| 3 | Black | Win | Yang Yu-Hsiung | 2434.97 |
| 4 | White | Win | Yang Kai-Ting | 2171.34 |
| 5 | White | Loss | Lin Huang-Yu | 2751.06 |
| 1st Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2010-07-25 | Rating | 2571.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1868.41 |
| 2 | White | Win | Cheng Chun-Chieh | 2003.03 |
| 3 | White | Win | Lin Ting-Wei | 2336.68 |
| 4 | Black | Win | Chen Wei-Han | 2334.48 |
| 5 | Black | Win | Yang Kai-Ting | 2169.50 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2564.47 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Artemyev Sergey | 2620.82 |
| 2 | White | Win | Purk Andry | 2664.74 |
| 3 | White | Win | Hõbemägi Martin | 2224.21 |
| 4 | White | Loss | Okabe Hiroshi | 2700.91 |
| 5 | Black | Win | Eibatov Nizami | 2313.51 |
| 6 | Black | Win | Nagao Noriaki | 2373.55 |
| 7 | Black | Win | Yin Licheng | 2514.46 |
| 8 | White | Loss | Okabe Hiroshi | 2700.91 |
| 9 | White | Loss | Purk Andry | 2664.74 |
| 10 | Black | Loss | Yin Licheng | 2514.46 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2551.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Karasyov Maxim | 2606.47 |
| 2 | Black | Loss | Sushkov Vladimir | 2806.10 |
| 3 | Black | Loss | Wu Di | 2651.53 |
| 4 | Black | Loss | Taimla Tunnet | 2831.47 |
| 5 | Black | Loss | Okabe Hiroshi | 2666.09 |
| 6 | Black | Loss | Nakamura Shigeru | 2851.57 |
| 7 | White | Loss | Ono Takayuki | 2404.48 |
| 8 | Black | Draw | Cao Dong | 2706.51 |
| 9 | White | Loss | Purk Andry | 2675.87 |
| 10 | Black | Loss | Nykl Ondřej | 2550.52 |
| 11 | Black | Win | Kozhin Mikhail | 2660.73 |
| World Championship 2009, QT | ||||
| Date | 2009-08-05 | Rating | 2553.06 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Ono Takayuki | 2405.93 |
| 3 | White | Draw | Eged Igor | 2434.77 |
| 4 | Black | Win | Karlsson Stefan | 2568.86 |
| 5 | Black | Draw | Cao Dong | 2705.15 |
| 6 | Black | Win | Oosumi Yuuki | 2623.35 |
| 7 | White | Win | Nowakowski Maciej | 2506.01 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2009-05-03 | Rating | 2547.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lu Wei-Yuan | 2475.77 |
| 2 | Black | Loss | Lin Liu-Min | 2432.90 |
| 3 | White | Win | Yang Yu-Hsiung | 2351.52 |
| 4 | Black | Win | Chen Wei-Han | 2267.58 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2007-05-27 | Rating | 2494.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Wang Chih-Kung | 2342.32 |
| 2 | Black | Win | Lo Hsun | 2090.24 |
| 3 | Black | Loss | Lin Huang-Yu | 2504.50 |
| 4 | Black | Win | Lin Liu-Min | 2350.31 |
| World Championship 2005, BT | ||||
| Date | 2005-08-05 | Rating | 2503.42 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Tamura Kazumasa | 2358.56 |
| 2 | White | Loss | Lind Björn | 2257.75 |
| 3 | Black | Win | Kubo Izumi | 2140.93 |
| 4 | White | Win | Kudomi Takahiro | 2293.84 |
| 5 | Black | Win | Serdyukov Egor | 2380.29 |
| 6 | White | Win | Oblikas Mikk | 2260.47 |
| 7 | Black | Win | Poghosyan Albert | 2375.33 |
| 8 | White | Win | Kozhin Mikhail | 2549.66 |
| 9 | White | Loss | Yamaguchi Yusui | 2578.83 |
| World Championship 2005, QT | ||||
| Date | 2005-07-31 | Rating | 2503.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nowakowski Maciej | 2403.29 |
| 2 | Black | Loss | Sushkov Vladimir | 2694.66 |
| 3 | White | Win | Kozhin Mikhail | 2549.71 |
| 4 | White | Draw | Cheng Wei-Yuan | 2371.44 |
| 5 | White | Loss | Tarannikov Yuriy | 2613.41 |
| 6 | Black | Win | Ishitani Shin-ichi | 2401.35 |
| 7 | Black | Loss | Purk Andry | 2565.15 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2005-05-15 | Rating | 2500.42 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Cheng Wei-Yuan | 2365.39 |
| 2 | Black | Win | Lin Chiao-Ying | 2103.22 |
| 3 | Black | Win | Yang Chao-Chun | 2114.57 |
| 4 | Black | Win | Yang Yu-Hsiung | 2302.49 |
| World Championship 2003, BT | ||||
| Date | 2003-08-08 | Rating | 2422.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oll Aivo | 2377.44 |
| 2 | Black | Loss | Mitsumori Masao | 2289.13 |
| 3 | Black | Win | Purk Andry | 2287.58 |
| 4 | White | Loss | Ilu Timo | 2448.54 |
| 5 | Black | Win | Eibatov Nizami | 2332.50 |
| 6 | White | Draw | Chang Yi-Feng | 2461.22 |
| 7 | White | Win | Chernov Sergey | 2341.00 |
| 8 | Black | Win | Makarov Pavel | 2510.79 |
| 9 | White | Loss | Lents Johann | 2461.55 |
| World Championship 2003, QT | ||||
| Date | 2003-07-31 | Rating | 2421.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2255.65 |
| 2 | Black | Win | Yamaguchi Yusui | 2578.39 |
| 3 | White | Loss | Karlsson Stefan | 2557.06 |
| 4 | Black | Loss | Ishitani Shin-ichi | 2382.03 |
| 5 | Black | Win | Chang Yi-Feng | 2460.39 |
| 6 | Black | Loss | Tarannikov Yuriy | 2584.32 |
| 7 | Black | Win | Lents Johann | 2459.62 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2003-04-13 | Rating | 2389.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chen Lung-Chuan | 1976.85 |
| 2 | Black | Loss | Cheng Wei-Yuan | 2293.18 |
| 3 | Black | Loss | Yu Tian-Lung | 2113.01 |
| 4 | Black | Draw | Chung Chun-Chih | 1940.25 |
| 5 | White | Win | Huang Nai-Yi | 1932.08 |