Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2621.39, Std: 160.45, Rank: 55

First game: 2003-04-13, Last game: 2025-09-28

Top rating: 2722.18 (2015-04-26)

Games: 329, Wins: 193, Draws: 32, Losses: 104

Gy1: 5, Gy2: 5, Gy5: 20

17th Taiwan Meijinsen Qualification, Northern Area
Date	2025-09-28		Rating	2621.39
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1713.22
2	White	Win	Chen Yu-Chih	1940.62
3	Black	Win	Chang Yung-Chuan	2158.30
4	White	Win	Huang Yen-Hua	2443.85
5	White	Loss	Chang Yi-Feng	2573.98
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2642.12
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2178.82
2	White	Win	Sung Pei-Jung	2133.69
3	White	Win	Chang Yi-Feng	2549.46
4	White	Win	Lin Shu-Hsuan	2860.82
5	Black	Loss	Chien Yung-Hsuan	2627.22
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2612.47
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2602.65
2	White	Loss	Lin Huang-Yu	2722.88
3	White	Win	Liu Yi-Chung	2156.55
4	White	Win	Yu Tien-Lung	2539.16
5	Black	Win	Cheng Mu-Jung	2508.91
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2609.28
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2726.31
2	Black	Win	Lin Chi-Lin	2175.09
3	Black	Loss	Cheng Mu-Jung	2513.07
4	Black	Win	Li Tzu-Min	1613.05
5	White	Win	Liu Yi-Chung	2154.14
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2605.50
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2589.96
2	Black	Win	Liao Jun-Yen	2359.97
3	Black	Loss	Yu Tien-Lung	2552.28
5	Black	Win	Chang Yi-Feng	2563.21
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2610.61
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2766.94
2	Black	Win	Huang Yen-Hua	2383.43
3	Black	Loss	Ke Fang-Ying	2375.87
4	White	Loss	Lin Huang-Yu	2766.94
5	White	Win	Huang Yen-Hua	2383.43
6	White	Win	Ke Fang-Ying	2375.87
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2610.78
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2771.72
2	White	Win	Huang Yen-Hua	2386.80
3	White	Win	Chou Huang Yu-Chien	2578.09
4	White	Win	Ke Fang-Ying	2372.39
5	Black	Win	Chen Lung-Chuan	2036.58
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2586.89
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2826.25
2	White	Win	Chen Yu-Chih	1922.41
3	White	Win	Liao Li-Chia	2290.54
4	Black	Loss	Lin Huang-Yu	2790.22
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2580.43
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2543.88
2	White	Loss	Chou Huang Yu-Chien	2558.66
3	White	Loss	Lin Shu-Hsuan	2821.94
4	White	Win	Huang Yen-Hua	2436.50
5	White	Loss	Lin Shih-Pin	2811.90
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2595.21
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2812.81
2	Black	Win	Chou Huang Yu-Chien	2560.95
3	Black	Win	Ke Fang-Ying	2362.36
4	White	Win	Chou Yang	2281.38
5	Black	Win	Lu Wei-Yuan	2528.53
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.76
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.41
2	Black	Win	Kuo Sheng-Pin	1883.38
3	White	Win	Wen Shun-Kuang	2176.97
4	White	Draw	Lu Wei-Yuan	2536.90
5	White	Loss	Lin Shu-Hsuan	2814.47
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.59
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2450.16
3	Black	Win	Chiu Han-Kuang	2268.11
4	Black	Loss	Lin Shu-Hsuan	2811.66
5	Black	Draw	Ke Fang-Ying	2318.43
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.77
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2453.22
2	White	Win	Chiu Han-Kuang	2275.42
3	White	Loss	Lin Chiao-Ying	2360.30
4	Black	Loss	Lin Shih-Pin	2818.31
5	White	Win	Ke Fang-Ying	2302.02
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.47
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1508.66
2	Black	Win	Wen Shun-Kuang	2186.20
3	Black	Loss	Hou I-Cheng	2511.39
4	Black	Win	Ke Fang-Ying	2294.73
5	White	Win	Kuo Sheng-Pin	1868.09
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.36
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.07
2	Black	Loss	Lin Shih-Pin	2809.01
3	White	Win	Huang Yen-Hua	2459.83
4	Black	Loss	Lu Wei-Yuan	2607.46
5	Black	Loss	Chen Chih-Chan	2232.14
World Championship 2017, BT
Date	2017-08-12		Rating	2600.78
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.07
2	Black	Loss	Balabhai Viktor	2507.67
3	White	Win	Karpov Fyodor	2274.56
4	Black	Win	Huang Yen-Hua	2465.79
5	White	Win	Topkin Georg-Romet	2527.39
6	Black	Loss	Liu Yang	2675.86
7	Black	Loss	Epifanov Dmitry	2687.21
8	Black	Draw	Mesila Villem	2614.05
9	White	Loss	Sun In	2433.73
World Championship 2017, QT
Date	2017-08-05		Rating	2603.08
Round	Color	Result	Opponent
1	Black	Draw	Kim Su-chan	2312.80
2	Black	Loss	Lu Wei-Yuan	2607.60
3	Black	Win	Gardström Petter	2613.56
4	White	Win	Hõbemägi Martin	2671.81
5	Black	Win	Wai Chan Keong	2684.26
6	Black	Loss	Tang Kai Lam	2774.54
7	Black	Loss	Chou Huang Yu-Chien	2570.78
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2634.21
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2261.52
2	Black	Win	Yang Yu-Hsiung	2434.77
3	Black	Loss	Lin Shu-Hsuan	2823.41
4	White	Win	Chou Huang Yu-Chien	2561.88
5	Black	Draw	Lin Liu-Min	2622.38
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.87
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2254.89
2	Black	Loss	Lin Shih-Pin	2792.53
3	Black	Win	Fang Jui-Tien	2172.08
4	Black	Win	Chen Chih-Chan	2227.03
5	Black	Win	Wang Yuxuan	2615.20
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2648.34
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2819.47
2	Black	Win	Chen Kuo-Hui	2197.55
3	Black	Loss	Lin Shih-Pin	2789.59
4	White	Loss	Wang Yuxuan	2614.88
5	Black	Win	Huang Yen-Hua	2460.46
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.81
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2818.50
2	Black	Loss	Lin Shu-Hsuan	2818.50
3	Black	Loss	Lin Shu-Hsuan	2818.50
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.84
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2437.15
2	White	Win	Lu Wei-Yuan	2598.89
3	Black	Win	Liao Jun-Yen	2332.26
4	White	Win	Lin Shih-Pin	2774.76
5	White	Win	Lin Huang-Yu	2717.81
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2689.14
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2591.06
2	Black	Draw	Lin Shih-Pin	2766.73
3	Black	Win	Lo Hsun	2257.60
4	Black	Win	Huang Yen-Hua	2468.49
5	White	Win	Chou Huang Yu-Chien	2540.63
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.91
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1883.23
2	White	Win	Feng Sheng-Yu	2094.89
3	Black	Win	Chen Kuo-Hui	2186.08
4	White	Loss	Lin Shih-Pin	2762.76
5	Black	Win	Huang Sheng-Hsun	2267.25
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2701.18
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2446.00
2	White	Win	Lin Liu-Min	2582.41
3	White	Win	Huang Yen-Hua	2489.02
4	White	Win	Chen Ya-Hui	2351.25
5	Black	Loss	Lin Shih-Pin	2706.09
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.99
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2780.78
2	White	Win	Lu Wei-Yuan	2557.41
3	White	Win	Chen Ya-Hui	2343.70
4	White	Loss	Chou Huang Yu-Chien	2538.08
5	Black	Loss	Lin Shih-Pin	2690.18
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2709.23
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2163.19
2	Black	Win	Feng Sheng-Yu	2052.85
3	Black	Win	Ke Fang-Ying	2188.29
4	Black	Win	Lin Liu-Min	2576.30
5	Black	Win	Chuang Tzu-Chien	2269.57
World Championship 2015, AT
Date	2015-08-13		Rating	2712.52
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2798.76
2	White	Loss	Tang Kai Lam	2732.73
3	White	Win	Kamiya Shunsuke	2711.41
4	White	Win	Qi Guan	2808.41
5	Black	Win	Taimla Tunnet	2768.30
6	White	Loss	Salnikov Pavel	2645.48
7	White	Win	Makarov Pavel	2599.73
8	Black	Loss	Lan Zhiren	2650.09
9	Black	Draw	Hõbemägi Martin	2655.80
10	White	Draw	Okabe Hiroshi	2728.69
11	Black	Draw	Fedorkin Oleg	2740.20
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2722.18
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2635.15
2	White	Win	Huang Yen-Hua	2458.60
3	White	Draw	Lin Liu-Min	2562.51
4	Black	Win	Cheng Chih-Liang	2500.61
5	Black	Win	Lin Huang-Yu	2803.68
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2716.29
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2437.00
2	Black	Win	Lin Liu-Min	2556.10
3	Black	Loss	Lin Huang-Yu	2812.31
4	Black	Win	Lin Shih-Pin	2588.85
5	Black	Win	Sung Pei-Jung	2101.09
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2714.39
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1917.39
2	White	Loss	Huang Yen-Hua	2436.05
3	Black	Win	Sung Pei-Jung	2101.25
4	Black	Win	Lin Zhi-Xuan	2194.25
5	White	Win	Chen Kuo-Hui	2140.22
Team World Championship 2014
Date	2014-05-03		Rating	2712.05
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2473.15
2	White	Win	Fukui Nobuhiro	2627.56
3	White	Win	Kryuchok Roman	2601.51
4	Black	Win	Mano Yoshihisa	2323.36
6	Black	Win	Chen Ya-Hui	2325.27
7	Black	Draw	Fukui Nobuhiro	2627.56
8	Black	Loss	Chingin Konstantin	2882.03
9	Black	Win	Mano Yoshihisa	2323.36
10	White	Win	Soosõrv Ants	2747.87
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2690.28
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2329.30
2	White	Win	Chen Kuo-Hui	2089.57
3	Black	Loss	Wen Shun-Kuang	2169.20
4	Black	Loss	Lin Shu-Hsuan	2803.16
5	White	Win	Cheng Chih-Liang	2499.24
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2688.48
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2255.95
2	Black	Draw	Yang Yu-Hsiung	2523.94
3	White	Win	Tseng Wen-Chung	2007.03
4	Black	Loss	Lin Shu-Hsuan	2798.46
5	Black	Win	Chen Ya-Hui	2328.03
World Championship 2013, AT
Date	2013-08-14		Rating	2685.98
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.88
2	Black	Win	Cao Dong	2748.89
3	White	Win	Wang Qingqing	2651.19
4	White	Loss	Taimla Tunnet	2881.20
5	White	Win	Lan Zhiren	2638.62
6	White	Win	Hõbemägi Martin	2589.03
7	Black	Draw	Sushkov Vladimir	2825.72
8	White	Loss	Oosumi Yuuki	2850.52
9	White	Draw	Epifanov Dmitry	2689.06
10	White	Draw	Salnikov Pavel	2603.95
11	Black	Loss	Oll Aivo	2737.62
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2669.63
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2140.05
2	Black	Win	Lin Shih-Pin	2420.36
3	Black	Loss	Lin Huang-Yu	2852.36
4	Black	Win	Yang Hsiao-Yu	2115.49
5	Black	Draw	Yang Yu-Hsiung	2519.31
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2657.59
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2857.19
2	White	Loss	Lin Huang-Yu	2857.19
3	Black	Loss	Lin Huang-Yu	2857.19
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2655.89
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1971.37
2	White	Win	Chen Kuo-Hui	2047.49
3	White	Win	Wen Shun-Kuang	2167.33
4	White	Loss	Lin Huang-Yu	2855.90
5	White	Win	Lin Shu-Hsuan	2715.11
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2655.25
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2046.68
2	White	Win	Chen Wei-Han	2423.53
3	White	Win	Wen Shun-Kuang	2167.40
4	Black	Loss	Lin Huang-Yu	2855.23
5	Black	Win	Huang Yen-Hua	2277.42
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2634.61
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2029.36
2	Black	Loss	Lin Shu-Hsuan	2697.26
3	White	Win	Cheng Yu-Han	1924.01
4	White	Win	Lu Wei-Yuan	2475.79
5	Black	Loss	Lin Huang-Yu	2824.59
Team World Championship 2012
Date	2012-05-06		Rating	2633.67
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2783.16
2	White	Draw	Yang Yanxi	2696.46
3	White	Loss	Taimla Tunnet	2852.16
4	White	Draw	Nakayama Tomoharu	2620.54
5	Black	Draw	Lan Zhiren	2575.41
6	White	Win	Cao Dong	2693.01
7	White	Win	Piddubny Konstantin	2273.43
8	Black	Loss	Sushkov Vladimir	2783.16
9	White	Loss	Taimla Tunnet	2852.16
10	White	Win	Piddubny Konstantin	2273.43
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2631.46
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2271.17
2	White	Win	Cheng Chih-Liang	2464.84
3	White	Win	Yang Yu-Hsiung	2491.70
4	White	Win	Chen Wei-Han	2387.41
5	White	Win	Chien Yung-Hsuan	2427.37
World Championship 2011, QT
Date	2011-08-03		Rating	2592.51
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2239.41
2	White	Win	Andersson Tord	2441.31
3	Black	Loss	Soosõrv Ants	2755.85
4	Black	Loss	Hou I-Cheng	2505.42
5	Black	Win	Poghosyan Albert	2384.81
6	Black	Loss	Kawamura Norihiko	2625.63
7	White	Win	Rybka Aleš	2426.92
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2585.28
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2068.42
2	Black	Win	Chiang Ping-Hung	2242.73
3	White	Loss	Lin Huang-Yu	2766.17
4	White	Win	Cheng Chih-Liang	2468.97
5	White	Draw	Hou I-Cheng	2490.55
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.73
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2494.07
2	Black	Win	Liu Chao-Yu	1807.84
3	Black	Win	Yang Yu-Hsiung	2440.48
4	White	Win	Yang Kai-Ting	2173.46
5	White	Loss	Lin Huang-Yu	2755.00
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2575.27
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1870.94
2	White	Win	Cheng Chun-Chieh	2007.46
3	White	Win	Lin Ting-Wei	2338.86
4	Black	Win	Chen Wei-Han	2338.13
5	Black	Win	Yang Kai-Ting	2169.17
Team World Championship 2010
Date	2010-05-05		Rating	2568.21
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2623.87
2	White	Win	Purk Andry	2669.00
3	White	Win	Hõbemägi Martin	2228.07
4	White	Loss	Okabe Hiroshi	2704.63
5	Black	Win	Eibatov Nizami	2317.09
6	Black	Win	Nagao Noriaki	2377.28
7	Black	Win	Yin Licheng	2518.30
8	White	Loss	Okabe Hiroshi	2704.63
9	White	Loss	Purk Andry	2669.00
10	Black	Loss	Yin Licheng	2518.30
World Championship 2009, AT
Date	2009-08-13		Rating	2555.21
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.49
2	Black	Loss	Sushkov Vladimir	2808.88
3	Black	Loss	Wu Di	2655.50
4	Black	Loss	Taimla Tunnet	2836.47
5	Black	Loss	Okabe Hiroshi	2669.34
6	Black	Loss	Nakamura Shigeru	2855.06
7	White	Loss	Ono Takayuki	2407.59
8	Black	Draw	Cao Dong	2710.14
9	White	Loss	Purk Andry	2680.38
10	Black	Loss	Nykl Ondřej	2552.67
11	Black	Win	Kozhin Mikhail	2662.10
World Championship 2009, QT
Date	2009-08-05		Rating	2556.42
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2409.02
3	White	Draw	Eged Igor	2437.12
4	Black	Win	Karlsson Stefan	2571.51
5	Black	Draw	Cao Dong	2708.77
6	Black	Win	Oosumi Yuuki	2625.97
7	White	Win	Nowakowski Maciej	2508.81
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.87
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.57
2	Black	Loss	Lin Liu-Min	2436.54
3	White	Win	Yang Yu-Hsiung	2355.85
4	Black	Win	Chen Wei-Han	2271.28
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.25
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.11
2	Black	Win	Lo Hsun	2094.64
3	Black	Loss	Lin Huang-Yu	2506.77
4	Black	Win	Lin Liu-Min	2353.57
World Championship 2005, BT
Date	2005-08-05		Rating	2505.82
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.85
2	White	Loss	Lind Björn	2260.05
3	Black	Win	Kubo Izumi	2143.12
4	White	Win	Kudomi Takahiro	2296.19
5	Black	Win	Serdyukov Egor	2382.64
6	White	Win	Oblikas Mikk	2262.74
7	Black	Win	Poghosyan Albert	2377.38
8	White	Win	Kozhin Mikhail	2551.14
9	White	Loss	Yamaguchi Yusui	2581.24
World Championship 2005, QT
Date	2005-07-31		Rating	2505.69
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.90
2	Black	Loss	Sushkov Vladimir	2696.36
3	White	Win	Kozhin Mikhail	2551.21
4	White	Draw	Cheng Wei-Yuan	2373.37
5	White	Loss	Tarannikov Yuriy	2612.92
6	Black	Win	Ishitani Shin-ichi	2403.58
7	Black	Loss	Purk Andry	2567.82
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.85
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.27
2	Black	Win	Lin Chiao-Ying	2107.08
3	Black	Win	Yang Chao-Chun	2115.95
4	Black	Win	Yang Yu-Hsiung	2306.34
World Championship 2003, BT
Date	2003-08-08		Rating	2425.32
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2381.31
2	Black	Loss	Mitsumori Masao	2291.65
3	Black	Win	Purk Andry	2291.18
4	White	Loss	Ilu Timo	2452.85
5	Black	Win	Eibatov Nizami	2336.50
6	White	Draw	Chang Yi-Feng	2464.30
7	White	Win	Chernov Sergey	2344.35
8	Black	Win	Makarov Pavel	2514.13
9	White	Loss	Lents Johann	2464.95
World Championship 2003, QT
Date	2003-07-31		Rating	2423.82
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2258.21
2	Black	Win	Yamaguchi Yusui	2581.33
3	White	Loss	Karlsson Stefan	2560.57
4	Black	Loss	Ishitani Shin-ichi	2384.80
5	Black	Win	Chang Yi-Feng	2463.46
6	Black	Loss	Tarannikov Yuriy	2582.67
7	Black	Win	Lents Johann	2463.05
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.90
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.34
2	Black	Loss	Cheng Wei-Yuan	2294.41
3	Black	Loss	Yu Tian-Lung	2113.95
4	Black	Draw	Chung Chun-Chih	1941.66
5	White	Win	Huang Nai-Yi	1930.24