Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2612.72, Std: 143.92, Rank: 56

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

Top rating: 2719.72 (2015-04-26)

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

Gy1: 5, Gy2: 5, Gy5: 24

17th Taiwan Meijinsen Qualification, Northern Area
Date	2025-09-28		Rating	2612.72
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.78
2	White	Win	Chen Yu-Chih	1926.77
3	Black	Win	Chang Yung-Chuan	2091.98
4	White	Win	Huang Yen-Hua	2435.06
5	White	Loss	Chang Yi-Feng	2560.69
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2635.84
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2173.52
2	White	Win	Sung Pei-Jung	2128.85
3	White	Win	Chang Yi-Feng	2543.09
4	White	Win	Lin Shu-Hsuan	2846.30
5	Black	Loss	Chien Yung-Hsuan	2623.65
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2607.77
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2598.73
2	White	Loss	Lin Huang-Yu	2717.93
3	White	Win	Liu Yi-Chung	2152.81
4	White	Win	Yu Tien-Lung	2535.76
5	Black	Win	Cheng Mu-Jung	2505.97
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2604.66
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2721.44
2	Black	Win	Lin Chi-Lin	2173.08
3	Black	Loss	Cheng Mu-Jung	2510.15
4	Black	Win	Li Tzu-Min	1611.07
5	White	Win	Liu Yi-Chung	2150.42
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2601.33
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2586.23
2	Black	Win	Liao Jun-Yen	2357.76
3	Black	Loss	Yu Tien-Lung	2548.93
5	Black	Win	Chang Yi-Feng	2558.36
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2606.74
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2763.08
2	Black	Win	Huang Yen-Hua	2379.30
3	Black	Loss	Ke Fang-Ying	2373.08
4	White	Loss	Lin Huang-Yu	2763.08
5	White	Win	Huang Yen-Hua	2379.30
6	White	Win	Ke Fang-Ying	2373.08
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2606.97
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2767.90
2	White	Win	Huang Yen-Hua	2382.75
3	White	Win	Chou Huang Yu-Chien	2574.58
4	White	Win	Ke Fang-Ying	2369.65
5	Black	Win	Chen Lung-Chuan	2033.40
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2583.66
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2821.93
2	White	Win	Chen Yu-Chih	1917.29
3	White	Win	Liao Li-Chia	2288.45
4	Black	Loss	Lin Huang-Yu	2786.77
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2577.50
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2540.91
2	White	Loss	Chou Huang Yu-Chien	2555.70
3	White	Loss	Lin Shu-Hsuan	2818.17
4	White	Win	Huang Yen-Hua	2433.53
5	White	Loss	Lin Shih-Pin	2808.63
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2592.56
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2809.41
2	Black	Win	Chou Huang Yu-Chien	2558.07
3	Black	Win	Ke Fang-Ying	2360.75
4	White	Win	Chou Yang	2279.71
5	Black	Win	Lu Wei-Yuan	2526.32
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2592.16
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2433.82
2	Black	Win	Kuo Sheng-Pin	1881.08
3	White	Win	Wen Shun-Kuang	2175.48
4	White	Draw	Lu Wei-Yuan	2534.71
5	White	Loss	Lin Shu-Hsuan	2811.13
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2587.37
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2448.03
3	Black	Win	Chiu Han-Kuang	2269.29
4	Black	Loss	Lin Shu-Hsuan	2808.72
5	Black	Draw	Ke Fang-Ying	2317.41
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2586.65
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2451.19
2	White	Win	Chiu Han-Kuang	2276.68
3	White	Loss	Lin Chiao-Ying	2359.07
4	Black	Loss	Lin Shih-Pin	2815.48
5	White	Win	Ke Fang-Ying	2301.17
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2587.37
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1507.50
2	Black	Win	Wen Shun-Kuang	2184.81
3	Black	Loss	Hou I-Cheng	2510.77
4	Black	Win	Ke Fang-Ying	2293.93
5	White	Win	Kuo Sheng-Pin	1865.37
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2590.28
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2283.36
2	Black	Loss	Lin Shih-Pin	2806.22
3	White	Win	Huang Yen-Hua	2457.83
4	Black	Loss	Lu Wei-Yuan	2605.57
5	Black	Loss	Chen Chih-Chan	2230.53
World Championship 2017, BT
Date	2017-08-12		Rating	2598.72
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2127.26
2	Black	Loss	Balabhai Viktor	2505.99
3	White	Win	Karpov Fyodor	2273.06
4	Black	Win	Huang Yen-Hua	2463.80
5	White	Win	Topkin Georg-Romet	2525.91
6	Black	Loss	Liu Yang	2673.47
7	Black	Loss	Epifanov Dmitry	2685.43
8	Black	Draw	Mesila Villem	2612.51
9	White	Loss	Sun In	2436.91
World Championship 2017, QT
Date	2017-08-05		Rating	2601.02
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2310.34
2	Black	Loss	Lu Wei-Yuan	2605.76
3	Black	Win	Gardström Petter	2611.75
4	White	Win	Hõbemägi Martin	2670.14
5	Black	Win	Wai Chan Keong	2682.01
6	Black	Loss	Tang Kai Lam	2772.70
7	Black	Loss	Chou Huang Yu-Chien	2567.77
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2632.10
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2261.43
2	Black	Win	Yang Yu-Hsiung	2432.24
3	Black	Loss	Lin Shu-Hsuan	2820.78
4	White	Win	Chou Huang Yu-Chien	2558.66
5	Black	Draw	Lin Liu-Min	2619.64
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2641.74
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2254.88
2	Black	Loss	Lin Shih-Pin	2789.78
3	Black	Win	Fang Jui-Tien	2175.57
4	Black	Win	Chen Chih-Chan	2225.44
5	Black	Win	Wang Yuxuan	2613.35
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2646.20
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2816.86
2	Black	Win	Chen Kuo-Hui	2217.48
3	Black	Loss	Lin Shih-Pin	2786.84
4	White	Loss	Wang Yuxuan	2613.02
5	Black	Win	Huang Yen-Hua	2458.50
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2662.58
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2815.90
2	Black	Loss	Lin Shu-Hsuan	2815.90
3	Black	Loss	Lin Shu-Hsuan	2815.90
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2679.55
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2434.31
2	White	Win	Lu Wei-Yuan	2597.14
3	Black	Win	Liao Jun-Yen	2331.25
4	White	Win	Lin Shih-Pin	2771.96
5	White	Win	Lin Huang-Yu	2715.08
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2686.78
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2589.32
2	Black	Draw	Lin Shih-Pin	2763.90
3	Black	Win	Lo Hsun	2256.89
4	Black	Win	Huang Yen-Hua	2466.00
5	White	Win	Chou Huang Yu-Chien	2536.76
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2687.52
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1881.69
2	White	Win	Feng Sheng-Yu	2093.93
3	Black	Win	Chen Kuo-Hui	2212.64
4	White	Loss	Lin Shih-Pin	2759.91
5	Black	Win	Huang Sheng-Hsun	2217.88
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2698.77
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2443.63
2	White	Win	Lin Liu-Min	2579.90
3	White	Win	Huang Yen-Hua	2486.45
4	White	Win	Chen Ya-Hui	2349.01
5	Black	Loss	Lin Shih-Pin	2703.27
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2699.57
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2778.29
2	White	Win	Lu Wei-Yuan	2555.42
3	White	Win	Chen Ya-Hui	2341.27
4	White	Loss	Chou Huang Yu-Chien	2534.67
5	Black	Loss	Lin Shih-Pin	2687.31
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2706.82
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2161.56
2	Black	Win	Feng Sheng-Yu	2051.47
3	Black	Win	Ke Fang-Ying	2188.41
4	Black	Win	Lin Liu-Min	2573.92
5	Black	Win	Chuang Tzu-Chien	2267.79
World Championship 2015, AT
Date	2015-08-13		Rating	2710.12
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2796.33
2	White	Loss	Tang Kai Lam	2730.71
3	White	Win	Kamiya Shunsuke	2709.49
4	White	Win	Qi Guan	2805.75
5	Black	Win	Taimla Tunnet	2766.26
6	White	Loss	Salnikov Pavel	2643.54
7	White	Win	Makarov Pavel	2597.94
8	Black	Loss	Lan Zhiren	2647.32
9	Black	Draw	Hõbemägi Martin	2653.87
10	White	Draw	Okabe Hiroshi	2726.89
11	Black	Draw	Fedorkin Oleg	2738.22
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2719.72
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2632.05
2	White	Win	Huang Yen-Hua	2455.63
3	White	Draw	Lin Liu-Min	2560.09
4	Black	Win	Cheng Chih-Liang	2497.47
5	Black	Win	Lin Huang-Yu	2801.21
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2713.79
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2433.94
2	Black	Win	Lin Liu-Min	2553.68
3	Black	Loss	Lin Huang-Yu	2809.83
4	Black	Win	Lin Shih-Pin	2585.71
5	Black	Win	Sung Pei-Jung	2099.14
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2711.88
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.00
2	White	Loss	Huang Yen-Hua	2432.96
3	Black	Win	Sung Pei-Jung	2099.25
4	Black	Win	Lin Zhi-Xuan	2192.80
5	White	Win	Chen Kuo-Hui	2144.15
Team World Championship 2014
Date	2014-05-03		Rating	2709.48
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2470.50
2	White	Win	Fukui Nobuhiro	2625.01
3	White	Win	Kryuchok Roman	2593.62
4	Black	Win	Mano Yoshihisa	2321.66
6	Black	Win	Chen Ya-Hui	2321.74
7	Black	Draw	Fukui Nobuhiro	2625.01
8	Black	Loss	Chingin Konstantin	2880.05
9	Black	Win	Mano Yoshihisa	2321.66
10	White	Win	Soosõrv Ants	2745.63
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2687.75
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2325.68
2	White	Win	Chen Kuo-Hui	2090.54
3	Black	Loss	Wen Shun-Kuang	2166.26
4	Black	Loss	Lin Shu-Hsuan	2800.67
5	White	Win	Cheng Chih-Liang	2495.83
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2685.96
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2242.35
2	Black	Draw	Yang Yu-Hsiung	2521.35
3	White	Win	Tseng Wen-Chung	2005.86
4	Black	Loss	Lin Shu-Hsuan	2795.96
5	Black	Win	Chen Ya-Hui	2324.39
World Championship 2013, AT
Date	2013-08-14		Rating	2683.56
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2751.11
2	Black	Win	Cao Dong	2746.72
3	White	Win	Wang Qingqing	2649.37
4	White	Loss	Taimla Tunnet	2879.16
5	White	Win	Lan Zhiren	2636.28
6	White	Win	Hõbemägi Martin	2586.20
7	Black	Draw	Sushkov Vladimir	2823.82
8	White	Loss	Oosumi Yuuki	2848.76
9	White	Draw	Epifanov Dmitry	2687.26
10	White	Draw	Salnikov Pavel	2602.21
11	Black	Loss	Oll Aivo	2735.87
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2667.23
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2136.22
2	Black	Win	Lin Shih-Pin	2416.68
3	Black	Loss	Lin Huang-Yu	2850.15
4	Black	Win	Yang Hsiao-Yu	2110.23
5	Black	Draw	Yang Yu-Hsiung	2516.71
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2655.24
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2855.06
2	White	Loss	Lin Huang-Yu	2855.06
3	Black	Loss	Lin Huang-Yu	2855.06
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2653.56
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1969.01
2	White	Win	Chen Kuo-Hui	2047.33
3	White	Win	Wen Shun-Kuang	2164.73
4	White	Loss	Lin Huang-Yu	2853.80
5	White	Win	Lin Shu-Hsuan	2712.62
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2652.93
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2046.51
2	White	Win	Chen Wei-Han	2421.21
3	White	Win	Wen Shun-Kuang	2164.81
4	Black	Loss	Lin Huang-Yu	2853.13
5	Black	Win	Huang Yen-Hua	2271.99
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2632.38
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2022.82
2	Black	Loss	Lin Shu-Hsuan	2694.90
3	White	Win	Cheng Yu-Han	1919.78
4	White	Win	Lu Wei-Yuan	2472.50
5	Black	Loss	Lin Huang-Yu	2822.69
Team World Championship 2012
Date	2012-05-06		Rating	2631.45
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2781.40
2	White	Draw	Yang Yanxi	2694.63
3	White	Loss	Taimla Tunnet	2850.40
4	White	Draw	Nakayama Tomoharu	2619.06
5	Black	Draw	Lan Zhiren	2573.50
6	White	Win	Cao Dong	2691.19
7	White	Win	Piddubny Konstantin	2272.23
8	Black	Loss	Sushkov Vladimir	2781.40
9	White	Loss	Taimla Tunnet	2850.40
10	White	Win	Piddubny Konstantin	2272.23
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2629.24
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2240.68
2	White	Win	Cheng Chih-Liang	2460.24
3	White	Win	Yang Yu-Hsiung	2489.05
4	White	Win	Chen Wei-Han	2385.34
5	White	Win	Chien Yung-Hsuan	2424.37
World Championship 2011, QT
Date	2011-08-03		Rating	2590.79
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2244.73
2	White	Win	Andersson Tord	2440.18
3	Black	Loss	Soosõrv Ants	2753.93
4	Black	Loss	Hou I-Cheng	2505.59
5	Black	Win	Poghosyan Albert	2383.04
6	Black	Loss	Kawamura Norihiko	2624.28
7	White	Win	Rybka Aleš	2426.16
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2583.69
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2050.81
2	Black	Win	Chiang Ping-Hung	2249.21
3	White	Loss	Lin Huang-Yu	2764.73
4	White	Win	Cheng Chih-Liang	2465.26
5	White	Draw	Hou I-Cheng	2491.13
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2579.20
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2492.32
2	Black	Win	Liu Chao-Yu	1807.64
3	Black	Win	Yang Yu-Hsiung	2437.87
4	White	Win	Yang Kai-Ting	2174.02
5	White	Loss	Lin Huang-Yu	2753.61
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2573.96
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1870.72
2	White	Win	Cheng Chun-Chieh	2005.50
3	White	Win	Lin Ting-Wei	2338.03
4	Black	Win	Chen Wei-Han	2337.03
5	Black	Win	Yang Kai-Ting	2172.08
Team World Championship 2010
Date	2010-05-05		Rating	2566.97
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2622.89
2	White	Win	Purk Andry	2668.04
3	White	Win	Hõbemägi Martin	2226.69
4	White	Loss	Okabe Hiroshi	2703.55
5	Black	Win	Eibatov Nizami	2316.13
6	Black	Win	Nagao Noriaki	2376.25
7	Black	Win	Yin Licheng	2517.15
8	White	Loss	Okabe Hiroshi	2703.55
9	White	Loss	Purk Andry	2668.04
10	Black	Loss	Yin Licheng	2517.15
World Championship 2009, AT
Date	2009-08-13		Rating	2554.13
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2607.71
2	Black	Loss	Sushkov Vladimir	2807.91
3	Black	Loss	Wu Di	2654.29
4	Black	Loss	Taimla Tunnet	2835.49
5	Black	Loss	Okabe Hiroshi	2668.39
6	Black	Loss	Nakamura Shigeru	2854.06
7	White	Loss	Ono Takayuki	2406.70
8	Black	Draw	Cao Dong	2708.99
9	White	Loss	Purk Andry	2679.49
10	Black	Loss	Nykl Ondřej	2551.98
11	Black	Win	Kozhin Mikhail	2661.31
World Championship 2009, QT
Date	2009-08-05		Rating	2555.34
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2408.13
3	White	Draw	Eged Igor	2436.59
4	Black	Win	Karlsson Stefan	2570.72
5	Black	Draw	Cao Dong	2707.62
6	Black	Win	Oosumi Yuuki	2625.14
7	White	Win	Nowakowski Maciej	2508.02
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2549.80
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2477.31
2	Black	Loss	Lin Liu-Min	2435.18
3	White	Win	Yang Yu-Hsiung	2353.99
4	Black	Win	Chen Wei-Han	2269.91
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2496.41
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2343.79
2	Black	Win	Lo Hsun	2093.07
3	Black	Loss	Lin Huang-Yu	2506.12
4	Black	Win	Lin Liu-Min	2351.89
World Championship 2005, BT
Date	2005-08-05		Rating	2505.24
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.31
2	White	Loss	Lind Björn	2259.39
3	Black	Win	Kubo Izumi	2142.64
4	White	Win	Kudomi Takahiro	2295.69
5	Black	Win	Serdyukov Egor	2382.37
6	White	Win	Oblikas Mikk	2262.08
7	Black	Win	Poghosyan Albert	2376.78
8	White	Win	Kozhin Mikhail	2550.86
9	White	Loss	Yamaguchi Yusui	2580.70
World Championship 2005, QT
Date	2005-07-31		Rating	2505.10
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.41
2	Black	Loss	Sushkov Vladimir	2696.10
3	White	Win	Kozhin Mikhail	2550.93
4	White	Draw	Cheng Wei-Yuan	2373.06
5	White	Loss	Tarannikov Yuriy	2612.69
6	Black	Win	Ishitani Shin-ichi	2403.08
7	Black	Loss	Purk Andry	2567.29
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.27
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.02
2	Black	Win	Lin Chiao-Ying	2106.54
3	Black	Win	Yang Chao-Chun	2115.73
4	Black	Win	Yang Yu-Hsiung	2304.69
World Championship 2003, BT
Date	2003-08-08		Rating	2424.83
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2379.96
2	Black	Loss	Mitsumori Masao	2291.24
3	Black	Win	Purk Andry	2290.01
4	White	Loss	Ilu Timo	2451.15
5	Black	Win	Eibatov Nizami	2335.96
6	White	Draw	Chang Yi-Feng	2463.83
7	White	Win	Chernov Sergey	2343.91
8	Black	Win	Makarov Pavel	2514.32
9	White	Loss	Lents Johann	2464.13
World Championship 2003, QT
Date	2003-07-31		Rating	2423.33
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2257.81
2	Black	Win	Yamaguchi Yusui	2580.93
3	White	Loss	Karlsson Stefan	2560.03
4	Black	Loss	Ishitani Shin-ichi	2384.22
5	Black	Win	Chang Yi-Feng	2462.99
6	Black	Loss	Tarannikov Yuriy	2582.71
7	Black	Win	Lents Johann	2462.21
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.46
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.43
2	Black	Loss	Cheng Wei-Yuan	2294.80
3	Black	Loss	Yu Tian-Lung	2114.36
4	Black	Draw	Chung Chun-Chih	1942.31
5	White	Win	Huang Nai-Yi	1933.92