Chen Ko-Han (陳科翰)
Place: Taipei, Chinese Taipei
Birth: 1981-02-09
Rating: 2644.58, Std: 151.78, Rank: 35
First game: 2003-04-13, Last game: 2023-05-07
Top rating: 2715.54 (2015-04-26)
Games: 324, Wins: 189, Draws: 32, Losses: 103
Gy1: 0, Gy2: 5, Gy5: 30
| 13th Taipei World Championship Qualification Tournament | ||||
|---|---|---|---|---|
| Date | 2023-05-07 | Rating | 2644.58 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chan Hsuan-Wei | 2153.68 |
| 2 | White | Win | Sung Pei-Jung | 2118.36 |
| 3 | White | Win | Chang Yi-Feng | 2540.39 |
| 4 | White | Win | Lin Shu-Hsuan | 2838.52 |
| 5 | Black | Loss | Chien Yung-Hsuan | 2620.40 |
| 13th Taiwan Meijinsen Tournament | ||||
| Date | 2021-12-19 | Rating | 2606.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Chou Huang Yu-Chien | 2585.51 |
| 2 | White | Loss | Lin Huang-Yu | 2701.79 |
| 3 | White | Win | Liu Yi-Chung | 2149.19 |
| 4 | White | Win | Yu Tien-Lung | 2528.50 |
| 5 | Black | Win | Cheng Mu-Jung | 2496.52 |
| 13th Taiwan Meijinsen Qualification | ||||
| Date | 2021-11-20 | Rating | 2603.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2705.79 |
| 2 | Black | Win | Lin Chi-Lin | 2169.70 |
| 3 | Black | Loss | Cheng Mu-Jung | 2500.68 |
| 4 | Black | Win | Li Tzu-Min | 1606.09 |
| 5 | White | Win | Liu Yi-Chung | 2146.79 |
| 12th Taipei World Championship Qualification Tournament | ||||
| Date | 2021-04-24 | Rating | 2598.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Chou Huang Yu-Chien | 2574.87 |
| 2 | Black | Win | Liao Jun-Yen | 2351.54 |
| 3 | Black | Loss | Yu Tien-Lung | 2541.30 |
| 5 | Black | Win | Chang Yi-Feng | 2551.66 |
| 12th Taiwan Meijinsen Tournament | ||||
| Date | 2020-11-22 | Rating | 2602.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lin Huang-Yu | 2751.80 |
| 2 | Black | Win | Huang Yen-Hua | 2376.25 |
| 3 | Black | Loss | Ke Fang-Ying | 2366.88 |
| 4 | White | Loss | Lin Huang-Yu | 2751.80 |
| 5 | White | Win | Huang Yen-Hua | 2376.25 |
| 6 | White | Win | Ke Fang-Ying | 2366.88 |
| 12th Taiwan Meijinsen Qualification | ||||
| Date | 2020-10-17 | Rating | 2602.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2756.84 |
| 2 | White | Win | Huang Yen-Hua | 2379.51 |
| 3 | White | Win | Chou Huang Yu-Chien | 2564.22 |
| 4 | White | Win | Ke Fang-Ying | 2363.39 |
| 5 | Black | Win | Chen Lung-Chuan | 2023.00 |
| 11th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2019-10-13 | Rating | 2578.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2814.04 |
| 2 | White | Win | Chen Yu-Chih | 1864.78 |
| 3 | White | Win | Liao Li-Chia | 2279.06 |
| 4 | Black | Loss | Lin Huang-Yu | 2777.34 |
| 11th Taipei World Championship Qualification Tournament | ||||
| Date | 2019-04-13 | Rating | 2571.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yu Tien-Lung | 2533.26 |
| 2 | White | Loss | Chou Huang Yu-Chien | 2547.42 |
| 3 | White | Loss | Lin Shu-Hsuan | 2810.85 |
| 4 | White | Win | Huang Yen-Hua | 2428.80 |
| 5 | White | Loss | Lin Shih-Pin | 2802.11 |
| 10th Taiwan Meijinsen Tournament | ||||
| Date | 2018-11-11 | Rating | 2586.80 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2802.51 |
| 2 | Black | Win | Chou Huang Yu-Chien | 2550.28 |
| 3 | Black | Win | Ke Fang-Ying | 2353.94 |
| 4 | White | Win | Chou Yang | 2272.89 |
| 5 | Black | Win | Lu Wei-Yuan | 2519.39 |
| 10th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2018-10-06 | Rating | 2586.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Yen-Hua | 2428.82 |
| 2 | Black | Win | Kuo Sheng-Pin | 1875.05 |
| 3 | White | Win | Wen Shun-Kuang | 2171.00 |
| 4 | White | Draw | Lu Wei-Yuan | 2527.89 |
| 5 | White | Loss | Lin Shu-Hsuan | 2804.32 |
| 5th Taipei Team World Championship Qualification Tournament | ||||
| Date | 2018-02-10 | Rating | 2581.80 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | Huang Yen-Hua | 2442.80 |
| 3 | Black | Win | Chiu Han-Kuang | 2264.05 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2802.45 |
| 5 | Black | Draw | Ke Fang-Ying | 2311.19 |
| 9th Taiwan Meijinsen Tournament | ||||
| Date | 2017-11-26 | Rating | 2581.14 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Yen-Hua | 2445.91 |
| 2 | White | Win | Chiu Han-Kuang | 2271.45 |
| 3 | White | Loss | Lin Chiao-Ying | 2348.48 |
| 4 | Black | Loss | Lin Shih-Pin | 2809.62 |
| 5 | White | Win | Ke Fang-Ying | 2295.11 |
| 9th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2017-11-04 | Rating | 2581.89 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Liao Yi-Kai | 1504.48 |
| 2 | Black | Win | Wen Shun-Kuang | 2180.47 |
| 3 | Black | Loss | Hou I-Cheng | 2506.59 |
| 4 | Black | Win | Ke Fang-Ying | 2287.93 |
| 5 | White | Win | Kuo Sheng-Pin | 1860.30 |
| 9th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2017-09-24 | Rating | 2584.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ke Fang-Ying | 2277.45 |
| 2 | Black | Loss | Lin Shih-Pin | 2800.47 |
| 3 | White | Win | Huang Yen-Hua | 2452.57 |
| 4 | Black | Loss | Lu Wei-Yuan | 2599.57 |
| 5 | Black | Loss | Chen Chih-Chan | 2225.45 |
| World Championship 2017, BT | ||||
| Date | 2017-08-12 | Rating | 2593.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Feng Sheng-Yu | 2122.95 |
| 2 | Black | Loss | Balabhai Viktor | 2500.89 |
| 3 | White | Win | Karpov Fyodor | 2280.24 |
| 4 | Black | Win | Huang Yen-Hua | 2458.56 |
| 5 | White | Win | Topkin Georg-Romet | 2520.80 |
| 6 | Black | Loss | Liu Yang | 2667.01 |
| 7 | Black | Loss | Epifanov Dmitry | 2680.10 |
| 8 | Black | Draw | Mesila Villem | 2607.51 |
| 9 | White | Loss | Sun In | 2429.69 |
| World Championship 2017, QT | ||||
| Date | 2017-08-05 | Rating | 2595.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kim Su Chan | 2305.27 |
| 2 | Black | Loss | Lu Wei-Yuan | 2599.88 |
| 3 | Black | Win | Gardström Petter | 2606.09 |
| 4 | White | Win | Hõbemägi Martin | 2665.17 |
| 5 | Black | Win | Wai Chan Keong | 2675.75 |
| 6 | Black | Loss | Tang Kai Lam | 2767.41 |
| 7 | Black | Loss | Chou Huang Yu-Chien | 2561.38 |
| 10th Taipei World Championship Qualification Tournament | ||||
| Date | 2017-04-30 | Rating | 2626.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ke Fang-Ying | 2255.80 |
| 2 | Black | Win | Yang Yu-Hsiung | 2424.63 |
| 3 | Black | Loss | Lin Shu-Hsuan | 2815.11 |
| 4 | White | Win | Chou Huang Yu-Chien | 2552.50 |
| 5 | Black | Draw | Lin Liu-Min | 2614.43 |
| 2017 Spring TRF Cup, Dan-level Group | ||||
| Date | 2017-03-25 | Rating | 2636.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ke Fang-Ying | 2249.31 |
| 2 | Black | Loss | Lin Shih-Pin | 2784.35 |
| 3 | Black | Win | Fang Jui-Tien | 2171.33 |
| 4 | Black | Win | Chen Chih-Chan | 2220.51 |
| 5 | Black | Win | Wang Yuxuan | 2608.17 |
| TRF Cup Dan-level Tournament | ||||
| Date | 2017-03-05 | Rating | 2640.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Lin Shu-Hsuan | 2811.31 |
| 2 | Black | Win | Chen Kuo-Hui | 2212.85 |
| 3 | Black | Loss | Lin Shih-Pin | 2781.44 |
| 4 | White | Loss | Wang Yuxuan | 2607.85 |
| 5 | Black | Win | Huang Yen-Hua | 2453.40 |
| 8th Taiwan Meijinsen Match | ||||
| Date | 2016-12-31 | Rating | 2657.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Shu-Hsuan | 2810.48 |
| 2 | Black | Loss | Lin Shu-Hsuan | 2810.48 |
| 3 | Black | Loss | Lin Shu-Hsuan | 2810.48 |
| 8th Taiwan Meijinsen Tournament | ||||
| Date | 2016-11-13 | Rating | 2674.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yang Yu-Hsiung | 2427.69 |
| 2 | White | Win | Lu Wei-Yuan | 2591.77 |
| 3 | Black | Win | Liao Jun-Yen | 2325.96 |
| 4 | White | Win | Lin Shih-Pin | 2766.78 |
| 5 | White | Win | Lin Huang-Yu | 2709.42 |
| 8th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2016-09-24 | Rating | 2681.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lu Wei-Yuan | 2584.06 |
| 2 | Black | Draw | Lin Shih-Pin | 2758.83 |
| 3 | Black | Win | Lo Hsun | 2252.42 |
| 4 | Black | Win | Huang Yen-Hua | 2461.14 |
| 5 | White | Win | Chou Huang Yu-Chien | 2531.01 |
| 2016 Summer TRF Cup, Dan-level Group | ||||
| Date | 2016-08-27 | Rating | 2682.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1876.76 |
| 2 | White | Win | Feng Sheng-Yu | 2089.93 |
| 3 | Black | Win | Chen Kuo-Hui | 2208.19 |
| 4 | White | Loss | Lin Shih-Pin | 2754.89 |
| 5 | Black | Win | Huang Sheng-Hsun | 2213.04 |
| 4th Taipei Team World Championship Qualification Tournament | ||||
| Date | 2016-01-24 | Rating | 2694.13 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yang Yu-Hsiung | 2438.19 |
| 2 | White | Win | Lin Liu-Min | 2575.39 |
| 3 | White | Win | Huang Yen-Hua | 2482.02 |
| 4 | White | Win | Chen Ya-Hui | 2345.14 |
| 5 | Black | Loss | Lin Shih-Pin | 2698.71 |
| 7th Taiwan Meijinsen Tournament | ||||
| Date | 2015-11-08 | Rating | 2695.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Huang-Yu | 2773.61 |
| 2 | White | Win | Lu Wei-Yuan | 2550.79 |
| 3 | White | Win | Chen Ya-Hui | 2337.43 |
| 4 | White | Loss | Chou Huang Yu-Chien | 2529.24 |
| 5 | Black | Loss | Lin Shih-Pin | 2682.93 |
| 7th Taiwan Meijinsen Qualification, Southern Area | ||||
| Date | 2015-09-19 | Rating | 2702.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chen Chih-Chan | 2157.37 |
| 2 | Black | Win | Feng Sheng-Yu | 2047.89 |
| 3 | Black | Win | Ke Fang-Ying | 2183.75 |
| 4 | Black | Win | Lin Liu-Min | 2569.62 |
| 5 | Black | Win | Chuang Tzu-Chien | 2262.04 |
| World Championship 2015, AT | ||||
| Date | 2015-08-13 | Rating | 2705.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2791.88 |
| 2 | White | Loss | Tang Kai Lam | 2726.16 |
| 3 | White | Win | Kamiya Shunsuke | 2704.90 |
| 4 | White | Win | Qi Guan | 2800.61 |
| 5 | Black | Win | Taimla Tunnet | 2762.37 |
| 6 | White | Loss | Salnikov Pavel | 2639.71 |
| 7 | White | Win | Makarov Pavel | 2594.28 |
| 8 | Black | Loss | Lan Zhiren | 2642.06 |
| 9 | Black | Draw | Hõbemägi Martin | 2649.88 |
| 10 | White | Draw | Okabe Hiroshi | 2722.33 |
| 11 | Black | Draw | Fedorkin Oleg | 2734.65 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2015-04-26 | Rating | 2715.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Lin Shih-Pin | 2628.16 |
| 2 | White | Win | Huang Yen-Hua | 2451.70 |
| 3 | White | Draw | Lin Liu-Min | 2556.05 |
| 4 | Black | Win | Cheng Chih-Liang | 2494.12 |
| 5 | Black | Win | Lin Huang-Yu | 2796.97 |
| 6th Taiwan Meijinsen Tournament | ||||
| Date | 2014-12-07 | Rating | 2709.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Yen-Hua | 2430.22 |
| 2 | Black | Win | Lin Liu-Min | 2549.85 |
| 3 | Black | Loss | Lin Huang-Yu | 2805.83 |
| 4 | Black | Win | Lin Shih-Pin | 2582.19 |
| 5 | Black | Win | Sung Pei-Jung | 2095.67 |
| 6th Taiwan Meijinsen Qualification, Northern Area | ||||
| Date | 2014-11-16 | Rating | 2707.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1912.47 |
| 2 | White | Loss | Huang Yen-Hua | 2429.27 |
| 3 | Black | Win | Sung Pei-Jung | 2095.81 |
| 4 | Black | Win | Lin Zhi-Xuan | 2190.85 |
| 5 | White | Win | Chen Kuo-Hui | 2140.56 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2705.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chien Yung-Hsuan | 2467.08 |
| 2 | White | Win | Fukui Nobuhiro | 2619.85 |
| 3 | White | Win | Kryuchok Roman | 2590.44 |
| 4 | Black | Win | Mano Yoshihisa | 2317.55 |
| 6 | Black | Win | Chen Ya-Hui | 2318.26 |
| 7 | Black | Draw | Fukui Nobuhiro | 2619.85 |
| 8 | Black | Loss | Chingin Konstantin | 2876.98 |
| 9 | Black | Win | Mano Yoshihisa | 2317.55 |
| 10 | White | Win | Soosõrv Ants | 2742.06 |
| 5th Taiwan Meijinsen Tournament | ||||
| Date | 2013-12-22 | Rating | 2684.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chen Ya-Hui | 2322.29 |
| 2 | White | Win | Chen Kuo-Hui | 2087.34 |
| 3 | Black | Loss | Wen Shun-Kuang | 2163.23 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2797.12 |
| 5 | White | Win | Cheng Chih-Liang | 2492.73 |
| 5th Taiwan Meijinsen Qualification | ||||
| Date | 2013-11-24 | Rating | 2682.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Huang Hsieh-Lung | 2239.53 |
| 2 | Black | Draw | Yang Yu-Hsiung | 2517.79 |
| 3 | White | Win | Tseng Wen-Chung | 2004.58 |
| 4 | Black | Loss | Lin Shu-Hsuan | 2792.44 |
| 5 | Black | Win | Chen Ya-Hui | 2321.01 |
| World Championship 2013, AT | ||||
| Date | 2013-08-14 | Rating | 2680.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Okabe Hiroshi | 2747.98 |
| 2 | Black | Win | Cao Dong | 2742.92 |
| 3 | White | Win | Wang Qingqing | 2646.12 |
| 4 | White | Loss | Taimla Tunnet | 2876.10 |
| 5 | White | Win | Lan Zhiren | 2632.48 |
| 6 | White | Win | Hõbemägi Martin | 2583.25 |
| 7 | Black | Draw | Sushkov Vladimir | 2820.74 |
| 8 | White | Loss | Oosumi Yuuki | 2845.40 |
| 9 | White | Draw | Epifanov Dmitry | 2684.28 |
| 10 | White | Draw | Salnikov Pavel | 2599.40 |
| 11 | Black | Loss | Oll Aivo | 2732.78 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2013-04-21 | Rating | 2664.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Liu Yi-Chung | 2133.57 |
| 2 | Black | Win | Lin Shih-Pin | 2413.97 |
| 3 | Black | Loss | Lin Huang-Yu | 2846.99 |
| 4 | Black | Win | Yang Hsiao-Yu | 2107.52 |
| 5 | Black | Draw | Yang Yu-Hsiung | 2513.46 |
| 4th Taiwan Meijinsen Match | ||||
| Date | 2013-01-12 | Rating | 2652.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Lin Huang-Yu | 2852.02 |
| 2 | White | Loss | Lin Huang-Yu | 2852.02 |
| 3 | Black | Loss | Lin Huang-Yu | 2852.02 |
| 4th Taiwan Meijinsen Tournament | ||||
| Date | 2012-12-02 | Rating | 2650.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Cheng Chun-Chieh | 1966.57 |
| 2 | White | Win | Chen Kuo-Hui | 2044.45 |
| 3 | White | Win | Wen Shun-Kuang | 2162.03 |
| 4 | White | Loss | Lin Huang-Yu | 2850.81 |
| 5 | White | Win | Lin Shu-Hsuan | 2709.47 |
| 4th Taiwan Meijinsen Qualification | ||||
| Date | 2012-11-25 | Rating | 2649.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chen Kuo-Hui | 2043.63 |
| 2 | White | Win | Chen Wei-Han | 2418.98 |
| 3 | White | Win | Wen Shun-Kuang | 2162.11 |
| 4 | Black | Loss | Lin Huang-Yu | 2850.15 |
| 5 | Black | Win | Huang Yen-Hua | 2269.18 |
| 3rd Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2012-05-19 | Rating | 2629.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lin Yu-Tu | 2021.39 |
| 2 | Black | Loss | Lin Shu-Hsuan | 2691.92 |
| 3 | White | Win | Cheng Yu-Han | 1917.68 |
| 4 | White | Win | Lu Wei-Yuan | 2469.87 |
| 5 | Black | Loss | Lin Huang-Yu | 2819.95 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2628.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Sushkov Vladimir | 2778.72 |
| 2 | White | Draw | Yang Yanxi | 2691.34 |
| 3 | White | Loss | Taimla Tunnet | 2847.79 |
| 4 | White | Draw | Nakayama Tomoharu | 2616.05 |
| 5 | Black | Draw | Lan Zhiren | 2570.32 |
| 6 | White | Win | Cao Dong | 2688.02 |
| 7 | White | Win | Piddubny Konstantin | 2271.32 |
| 8 | Black | Loss | Sushkov Vladimir | 2778.72 |
| 9 | White | Loss | Taimla Tunnet | 2847.79 |
| 10 | White | Win | Piddubny Konstantin | 2271.32 |
| Taipei Team World Championship Qualification Tournament | ||||
| Date | 2012-03-18 | Rating | 2626.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Hsieh-Lung | 2238.20 |
| 2 | White | Win | Cheng Chih-Liang | 2457.58 |
| 3 | White | Win | Yang Yu-Hsiung | 2486.33 |
| 4 | White | Win | Chen Wei-Han | 2383.18 |
| 5 | White | Win | Chien Yung-Hsuan | 2422.07 |
| World Championship 2011, QT | ||||
| Date | 2011-08-03 | Rating | 2588.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Chiang Ping-Hung | 2242.68 |
| 2 | White | Win | Andersson Tord | 2437.96 |
| 3 | Black | Loss | Soosõrv Ants | 2751.98 |
| 4 | Black | Loss | Hou I-Cheng | 2502.87 |
| 5 | Black | Win | Poghosyan Albert | 2384.68 |
| 6 | Black | Loss | Kawamura Norihiko | 2622.09 |
| 7 | White | Win | Rybka Aleš | 2423.51 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2011-04-17 | Rating | 2581.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Huang Sheng-Hsun | 2048.14 |
| 2 | Black | Win | Chiang Ping-Hung | 2247.18 |
| 3 | White | Loss | Lin Huang-Yu | 2762.56 |
| 4 | White | Win | Cheng Chih-Liang | 2462.76 |
| 5 | White | Draw | Hou I-Cheng | 2488.45 |
| 2nd Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2011-02-19 | Rating | 2576.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Liu-Min | 2489.99 |
| 2 | Black | Win | Liu Chao-Yu | 1806.98 |
| 3 | Black | Win | Yang Yu-Hsiung | 2435.52 |
| 4 | White | Win | Yang Kai-Ting | 2171.93 |
| 5 | White | Loss | Lin Huang-Yu | 2751.53 |
| 1st Taipei Yamaguchi Rule National Tournament | ||||
| Date | 2010-07-25 | Rating | 2571.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hsieh Jung-Kuo | 1868.66 |
| 2 | White | Win | Cheng Chun-Chieh | 2003.52 |
| 3 | White | Win | Lin Ting-Wei | 2337.01 |
| 4 | Black | Win | Chen Wei-Han | 2335.09 |
| 5 | Black | Win | Yang Kai-Ting | 2170.07 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2564.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Artemyev Sergey | 2621.41 |
| 2 | White | Win | Purk Andry | 2665.17 |
| 3 | White | Win | Hõbemägi Martin | 2224.41 |
| 4 | White | Loss | Okabe Hiroshi | 2701.42 |
| 5 | Black | Win | Eibatov Nizami | 2314.18 |
| 6 | Black | Win | Nagao Noriaki | 2374.05 |
| 7 | Black | Win | Yin Licheng | 2515.11 |
| 8 | White | Loss | Okabe Hiroshi | 2701.42 |
| 9 | White | Loss | Purk Andry | 2665.17 |
| 10 | Black | Loss | Yin Licheng | 2515.11 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2552.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Karasyov Maxim | 2606.80 |
| 2 | Black | Loss | Sushkov Vladimir | 2806.46 |
| 3 | Black | Loss | Wu Di | 2652.03 |
| 4 | Black | Loss | Taimla Tunnet | 2831.72 |
| 5 | Black | Loss | Okabe Hiroshi | 2666.54 |
| 6 | Black | Loss | Nakamura Shigeru | 2852.03 |
| 7 | White | Loss | Ono Takayuki | 2404.91 |
| 8 | Black | Draw | Cao Dong | 2706.99 |
| 9 | White | Loss | Purk Andry | 2676.24 |
| 10 | Black | Loss | Nykl Ondřej | 2550.88 |
| 11 | Black | Win | Kozhin Mikhail | 2660.95 |
| World Championship 2009, QT | ||||
| Date | 2009-08-05 | Rating | 2553.52 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Ono Takayuki | 2406.36 |
| 3 | White | Draw | Eged Igor | 2435.28 |
| 4 | Black | Win | Karlsson Stefan | 2569.25 |
| 5 | Black | Draw | Cao Dong | 2705.63 |
| 6 | Black | Win | Oosumi Yuuki | 2623.72 |
| 7 | White | Win | Nowakowski Maciej | 2506.44 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2009-05-03 | Rating | 2548.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lu Wei-Yuan | 2476.16 |
| 2 | Black | Loss | Lin Liu-Min | 2433.45 |
| 3 | White | Win | Yang Yu-Hsiung | 2352.04 |
| 4 | Black | Win | Chen Wei-Han | 2268.18 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2007-05-27 | Rating | 2494.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Wang Chih-Kung | 2342.84 |
| 2 | Black | Win | Lo Hsun | 2090.90 |
| 3 | Black | Loss | Lin Huang-Yu | 2504.95 |
| 4 | Black | Win | Lin Liu-Min | 2350.83 |
| World Championship 2005, BT | ||||
| Date | 2005-08-05 | Rating | 2504.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Tamura Kazumasa | 2358.98 |
| 2 | White | Loss | Lind Björn | 2258.21 |
| 3 | Black | Win | Kubo Izumi | 2141.41 |
| 4 | White | Win | Kudomi Takahiro | 2294.35 |
| 5 | Black | Win | Serdyukov Egor | 2380.81 |
| 6 | White | Win | Oblikas Mikk | 2260.87 |
| 7 | Black | Win | Poghosyan Albert | 2375.68 |
| 8 | White | Win | Kozhin Mikhail | 2550.29 |
| 9 | White | Loss | Yamaguchi Yusui | 2579.38 |
| World Championship 2005, QT | ||||
| Date | 2005-07-31 | Rating | 2503.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nowakowski Maciej | 2403.74 |
| 2 | Black | Loss | Sushkov Vladimir | 2695.35 |
| 3 | White | Win | Kozhin Mikhail | 2550.35 |
| 4 | White | Draw | Cheng Wei-Yuan | 2371.98 |
| 5 | White | Loss | Tarannikov Yuriy | 2613.90 |
| 6 | Black | Win | Ishitani Shin-ichi | 2401.83 |
| 7 | Black | Loss | Purk Andry | 2565.67 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2005-05-15 | Rating | 2501.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Cheng Wei-Yuan | 2365.93 |
| 2 | Black | Win | Lin Chiao-Ying | 2103.78 |
| 3 | Black | Win | Yang Chao-Chun | 2114.91 |
| 4 | Black | Win | Yang Yu-Hsiung | 2303.03 |
| World Championship 2003, BT | ||||
| Date | 2003-08-08 | Rating | 2423.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oll Aivo | 2378.38 |
| 2 | Black | Loss | Mitsumori Masao | 2289.80 |
| 3 | Black | Win | Purk Andry | 2288.44 |
| 4 | White | Loss | Ilu Timo | 2449.53 |
| 5 | Black | Win | Eibatov Nizami | 2334.11 |
| 6 | White | Draw | Chang Yi-Feng | 2462.39 |
| 7 | White | Win | Chernov Sergey | 2341.56 |
| 8 | Black | Win | Makarov Pavel | 2512.89 |
| 9 | White | Loss | Lents Johann | 2462.52 |
| World Championship 2003, QT | ||||
| Date | 2003-07-31 | Rating | 2422.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2256.43 |
| 2 | Black | Win | Yamaguchi Yusui | 2579.32 |
| 3 | White | Loss | Karlsson Stefan | 2558.20 |
| 4 | Black | Loss | Ishitani Shin-ichi | 2382.74 |
| 5 | Black | Win | Chang Yi-Feng | 2461.56 |
| 6 | Black | Loss | Tarannikov Yuriy | 2585.48 |
| 7 | Black | Win | Lents Johann | 2460.60 |
| Taipei World Championship Qualification Tournament | ||||
| Date | 2003-04-13 | Rating | 2390.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chen Lung-Chuan | 1978.75 |
| 2 | Black | Loss | Cheng Wei-Yuan | 2293.79 |
| 3 | Black | Loss | Yu Tian-Lung | 2113.47 |
| 4 | Black | Draw | Chung Chun-Chih | 1941.05 |
| 5 | White | Win | Huang Nai-Yi | 1932.84 |