Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2613.82, Std: 149.97, Rank: 55

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

Top rating: 2720.80 (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	2613.82
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.82
2	White	Win	Chen Yu-Chih	1927.14
3	Black	Win	Chang Yung-Chuan	2092.13
4	White	Win	Huang Yen-Hua	2435.25
5	White	Loss	Chang Yi-Feng	2560.20
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2637.29
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2174.28
2	White	Win	Sung Pei-Jung	2129.70
3	White	Win	Chang Yi-Feng	2544.22
4	White	Win	Lin Shu-Hsuan	2853.65
5	Black	Loss	Chien Yung-Hsuan	2624.80
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2609.16
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2600.07
2	White	Loss	Lin Huang-Yu	2720.01
3	White	Win	Liu Yi-Chung	2153.63
4	White	Win	Yu Tien-Lung	2537.07
5	Black	Win	Cheng Mu-Jung	2507.45
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2606.05
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2723.50
2	Black	Win	Lin Chi-Lin	2173.67
3	Black	Loss	Cheng Mu-Jung	2511.63
4	Black	Win	Li Tzu-Min	1611.58
5	White	Win	Liu Yi-Chung	2151.24
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2602.67
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2587.56
2	Black	Win	Liao Jun-Yen	2358.89
3	Black	Loss	Yu Tien-Lung	2550.22
5	Black	Win	Chang Yi-Feng	2559.59
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2608.04
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2764.87
2	Black	Win	Huang Yen-Hua	2380.32
3	Black	Loss	Ke Fang-Ying	2374.09
4	White	Loss	Lin Huang-Yu	2764.87
5	White	Win	Huang Yen-Hua	2380.32
6	White	Win	Ke Fang-Ying	2374.09
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2608.26
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2769.66
2	White	Win	Huang Yen-Hua	2383.78
3	White	Win	Chou Huang Yu-Chien	2575.86
4	White	Win	Ke Fang-Ying	2370.64
5	Black	Win	Chen Lung-Chuan	2034.10
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2584.89
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2823.94
2	White	Win	Chen Yu-Chih	1917.64
3	White	Win	Liao Li-Chia	2289.65
4	Black	Loss	Lin Huang-Yu	2788.32
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2578.67
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2542.10
2	White	Loss	Chou Huang Yu-Chien	2556.84
3	White	Loss	Lin Shu-Hsuan	2819.91
4	White	Win	Huang Yen-Hua	2434.56
5	White	Loss	Lin Shih-Pin	2810.06
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2593.68
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2810.96
2	Black	Win	Chou Huang Yu-Chien	2559.17
3	Black	Win	Ke Fang-Ying	2361.62
4	White	Win	Chou Yang	2280.45
5	Black	Win	Lu Wei-Yuan	2527.32
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2593.27
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2434.82
2	Black	Win	Kuo Sheng-Pin	1882.00
3	White	Win	Wen Shun-Kuang	2176.29
4	White	Draw	Lu Wei-Yuan	2535.71
5	White	Loss	Lin Shu-Hsuan	2812.65
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2588.41
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2448.99
3	Black	Win	Chiu Han-Kuang	2270.11
4	Black	Loss	Lin Shu-Hsuan	2810.05
5	Black	Draw	Ke Fang-Ying	2318.26
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2587.67
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2452.14
2	White	Win	Chiu Han-Kuang	2277.50
3	White	Loss	Lin Chiao-Ying	2359.87
4	Black	Loss	Lin Shih-Pin	2816.68
5	White	Win	Ke Fang-Ying	2302.01
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2588.38
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1507.86
2	Black	Win	Wen Shun-Kuang	2185.60
3	Black	Loss	Hou I-Cheng	2511.63
4	Black	Win	Ke Fang-Ying	2294.77
5	White	Win	Kuo Sheng-Pin	1866.47
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2591.28
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.20
2	Black	Loss	Lin Shih-Pin	2807.40
3	White	Win	Huang Yen-Hua	2458.78
4	Black	Loss	Lu Wei-Yuan	2606.51
5	Black	Loss	Chen Chih-Chan	2231.32
World Championship 2017, BT
Date	2017-08-12		Rating	2599.71
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.08
2	Black	Loss	Balabhai Viktor	2506.74
3	White	Win	Karpov Fyodor	2273.62
4	Black	Win	Huang Yen-Hua	2464.75
5	White	Win	Topkin Georg-Romet	2526.50
6	Black	Loss	Liu Yang	2674.61
7	Black	Loss	Epifanov Dmitry	2686.24
8	Black	Draw	Mesila Villem	2613.19
9	White	Loss	Sun In	2438.12
World Championship 2017, QT
Date	2017-08-05		Rating	2602.01
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2311.08
2	Black	Loss	Lu Wei-Yuan	2606.70
3	Black	Win	Gardström Petter	2612.47
4	White	Win	Hõbemägi Martin	2670.92
5	Black	Win	Wai Chan Keong	2683.06
6	Black	Loss	Tang Kai Lam	2773.62
7	Black	Loss	Chou Huang Yu-Chien	2568.79
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2633.10
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2262.24
2	Black	Win	Yang Yu-Hsiung	2433.16
3	Black	Loss	Lin Shu-Hsuan	2821.95
4	White	Win	Chou Huang Yu-Chien	2559.68
5	Black	Draw	Lin Liu-Min	2620.72
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2642.75
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2255.69
2	Black	Loss	Lin Shih-Pin	2790.89
3	Black	Win	Fang Jui-Tien	2176.25
4	Black	Win	Chen Chih-Chan	2226.22
5	Black	Win	Wang Yuxuan	2614.31
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2647.21
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2818.01
2	Black	Win	Chen Kuo-Hui	2218.25
3	Black	Loss	Lin Shih-Pin	2787.94
4	White	Loss	Wang Yuxuan	2613.98
5	Black	Win	Huang Yen-Hua	2459.43
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2663.59
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2817.04
2	Black	Loss	Lin Shu-Hsuan	2817.04
3	Black	Loss	Lin Shu-Hsuan	2817.04
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2680.56
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2435.22
2	White	Win	Lu Wei-Yuan	2598.07
3	Black	Win	Liao Jun-Yen	2332.14
4	White	Win	Lin Shih-Pin	2773.04
5	White	Win	Lin Huang-Yu	2716.14
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2687.80
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.25
2	Black	Draw	Lin Shih-Pin	2764.97
3	Black	Win	Lo Hsun	2257.58
4	Black	Win	Huang Yen-Hua	2466.91
5	White	Win	Chou Huang Yu-Chien	2537.75
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2688.53
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1882.26
2	White	Win	Feng Sheng-Yu	2094.69
3	Black	Win	Chen Kuo-Hui	2213.40
4	White	Loss	Lin Shih-Pin	2760.97
5	Black	Win	Huang Sheng-Hsun	2218.92
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2699.80
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2444.52
2	White	Win	Lin Liu-Min	2581.04
3	White	Win	Huang Yen-Hua	2487.33
4	White	Win	Chen Ya-Hui	2349.88
5	Black	Loss	Lin Shih-Pin	2704.31
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2700.62
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2779.31
2	White	Win	Lu Wei-Yuan	2556.32
3	White	Win	Chen Ya-Hui	2342.15
4	White	Loss	Chou Huang Yu-Chien	2535.64
5	Black	Loss	Lin Shih-Pin	2688.35
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2707.88
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2162.27
2	Black	Win	Feng Sheng-Yu	2052.16
3	Black	Win	Ke Fang-Ying	2189.13
4	Black	Win	Lin Liu-Min	2575.09
5	Black	Win	Chuang Tzu-Chien	2268.47
World Championship 2015, AT
Date	2015-08-13		Rating	2711.18
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2797.35
2	White	Loss	Tang Kai Lam	2731.70
3	White	Win	Kamiya Shunsuke	2710.37
4	White	Win	Qi Guan	2807.07
5	Black	Win	Taimla Tunnet	2767.37
6	White	Loss	Salnikov Pavel	2644.44
7	White	Win	Makarov Pavel	2598.85
8	Black	Loss	Lan Zhiren	2648.71
9	Black	Draw	Hõbemägi Martin	2654.94
10	White	Draw	Okabe Hiroshi	2727.78
11	Black	Draw	Fedorkin Oleg	2739.20
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2720.80
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2633.08
2	White	Win	Huang Yen-Hua	2456.49
3	White	Draw	Lin Liu-Min	2561.21
4	Black	Win	Cheng Chih-Liang	2498.35
5	Black	Win	Lin Huang-Yu	2802.22
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2714.91
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2434.80
2	Black	Win	Lin Liu-Min	2554.73
3	Black	Loss	Lin Huang-Yu	2810.83
4	Black	Win	Lin Shih-Pin	2586.75
5	Black	Win	Sung Pei-Jung	2099.82
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.01
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.52
2	White	Loss	Huang Yen-Hua	2433.81
3	Black	Win	Sung Pei-Jung	2099.93
4	Black	Win	Lin Zhi-Xuan	2193.23
5	White	Win	Chen Kuo-Hui	2144.86
Team World Championship 2014
Date	2014-05-03		Rating	2710.70
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2472.27
2	White	Win	Fukui Nobuhiro	2626.66
3	White	Win	Kryuchok Roman	2600.74
4	Black	Win	Mano Yoshihisa	2322.43
6	Black	Win	Chen Ya-Hui	2322.69
7	Black	Draw	Fukui Nobuhiro	2626.66
8	Black	Loss	Chingin Konstantin	2881.19
9	Black	Win	Mano Yoshihisa	2322.43
10	White	Win	Soosõrv Ants	2746.98
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2688.89
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2326.60
2	White	Win	Chen Kuo-Hui	2091.20
3	Black	Loss	Wen Shun-Kuang	2166.95
4	Black	Loss	Lin Shu-Hsuan	2801.64
5	White	Win	Cheng Chih-Liang	2496.68
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2687.08
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2243.09
2	Black	Draw	Yang Yu-Hsiung	2522.23
3	White	Win	Tseng Wen-Chung	2006.16
4	Black	Loss	Lin Shu-Hsuan	2796.92
5	Black	Win	Chen Ya-Hui	2325.30
World Championship 2013, AT
Date	2013-08-14		Rating	2684.64
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.11
2	Black	Win	Cao Dong	2747.88
3	White	Win	Wang Qingqing	2650.43
4	White	Loss	Taimla Tunnet	2880.38
5	White	Win	Lan Zhiren	2637.53
6	White	Win	Hõbemägi Martin	2588.25
7	Black	Draw	Sushkov Vladimir	2824.93
8	White	Loss	Oosumi Yuuki	2849.72
9	White	Draw	Epifanov Dmitry	2688.30
10	White	Draw	Salnikov Pavel	2603.17
11	Black	Loss	Oll Aivo	2736.85
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2668.26
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2136.85
2	Black	Win	Lin Shih-Pin	2417.65
3	Black	Loss	Lin Huang-Yu	2851.07
4	Black	Win	Yang Hsiao-Yu	2110.81
5	Black	Draw	Yang Yu-Hsiung	2517.59
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2656.23
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2855.95
2	White	Loss	Lin Huang-Yu	2855.95
3	Black	Loss	Lin Huang-Yu	2855.95
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2654.53
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1969.55
2	White	Win	Chen Kuo-Hui	2047.91
3	White	Win	Wen Shun-Kuang	2165.35
4	White	Loss	Lin Huang-Yu	2854.69
5	White	Win	Lin Shu-Hsuan	2713.50
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2653.89
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2047.09
2	White	Win	Chen Wei-Han	2422.05
3	White	Win	Wen Shun-Kuang	2165.42
4	Black	Loss	Lin Huang-Yu	2854.02
5	Black	Win	Huang Yen-Hua	2272.71
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2633.28
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2023.24
2	Black	Loss	Lin Shu-Hsuan	2695.75
3	White	Win	Cheng Yu-Han	1920.30
4	White	Win	Lu Wei-Yuan	2473.21
5	Black	Loss	Lin Huang-Yu	2823.53
Team World Championship 2012
Date	2012-05-06		Rating	2632.35
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.45
2	White	Draw	Yang Yanxi	2695.62
3	White	Loss	Taimla Tunnet	2851.46
4	White	Draw	Nakayama Tomoharu	2619.84
5	Black	Draw	Lan Zhiren	2574.53
6	White	Win	Cao Dong	2692.19
7	White	Win	Piddubny Konstantin	2272.85
8	Black	Loss	Sushkov Vladimir	2782.45
9	White	Loss	Taimla Tunnet	2851.46
10	White	Win	Piddubny Konstantin	2272.85
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2630.13
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2241.33
2	White	Win	Cheng Chih-Liang	2461.02
3	White	Win	Yang Yu-Hsiung	2489.94
4	White	Win	Chen Wei-Han	2386.12
5	White	Win	Chien Yung-Hsuan	2426.52
World Championship 2011, QT
Date	2011-08-03		Rating	2591.58
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2245.38
2	White	Win	Andersson Tord	2440.76
3	Black	Loss	Soosõrv Ants	2755.23
4	Black	Loss	Hou I-Cheng	2506.36
5	Black	Win	Poghosyan Albert	2384.01
6	Black	Loss	Kawamura Norihiko	2625.02
7	White	Win	Rybka Aleš	2426.67
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2584.43
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2051.41
2	Black	Win	Chiang Ping-Hung	2249.84
3	White	Loss	Lin Huang-Yu	2765.46
4	White	Win	Cheng Chih-Liang	2466.01
5	White	Draw	Hou I-Cheng	2491.89
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2579.92
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.06
2	Black	Win	Liu Chao-Yu	1807.79
3	Black	Win	Yang Yu-Hsiung	2438.61
4	White	Win	Yang Kai-Ting	2174.58
5	White	Loss	Lin Huang-Yu	2754.32
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2574.60
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.09
2	White	Win	Cheng Chun-Chieh	2005.95
3	White	Win	Lin Ting-Wei	2338.52
4	Black	Win	Chen Wei-Han	2337.64
5	Black	Win	Yang Kai-Ting	2172.62
Team World Championship 2010
Date	2010-05-05		Rating	2567.58
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2623.44
2	White	Win	Purk Andry	2668.53
3	White	Win	Hõbemägi Martin	2227.58
4	White	Loss	Okabe Hiroshi	2704.11
5	Black	Win	Eibatov Nizami	2316.59
6	Black	Win	Nagao Noriaki	2376.74
7	Black	Win	Yin Licheng	2517.80
8	White	Loss	Okabe Hiroshi	2704.11
9	White	Loss	Purk Andry	2668.53
10	Black	Loss	Yin Licheng	2517.80
World Championship 2009, AT
Date	2009-08-13		Rating	2554.65
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.13
2	Black	Loss	Sushkov Vladimir	2808.43
3	Black	Loss	Wu Di	2654.95
4	Black	Loss	Taimla Tunnet	2836.01
5	Black	Loss	Okabe Hiroshi	2668.87
6	Black	Loss	Nakamura Shigeru	2854.57
7	White	Loss	Ono Takayuki	2407.14
8	Black	Draw	Cao Dong	2709.63
9	White	Loss	Purk Andry	2679.93
10	Black	Loss	Nykl Ondřej	2552.37
11	Black	Win	Kozhin Mikhail	2661.74
World Championship 2009, QT
Date	2009-08-05		Rating	2555.86
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2408.57
3	White	Draw	Eged Igor	2436.99
4	Black	Win	Karlsson Stefan	2571.18
5	Black	Draw	Cao Dong	2708.26
6	Black	Win	Oosumi Yuuki	2625.61
7	White	Win	Nowakowski Maciej	2508.41
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.30
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2477.75
2	Black	Loss	Lin Liu-Min	2435.78
3	White	Win	Yang Yu-Hsiung	2354.58
4	Black	Win	Chen Wei-Han	2270.42
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2496.75
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.19
2	Black	Win	Lo Hsun	2093.41
3	Black	Loss	Lin Huang-Yu	2506.37
4	Black	Win	Lin Liu-Min	2352.38
World Championship 2005, BT
Date	2005-08-05		Rating	2505.41
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.50
2	White	Loss	Lind Björn	2259.50
3	Black	Win	Kubo Izumi	2142.80
4	White	Win	Kudomi Takahiro	2295.85
5	Black	Win	Serdyukov Egor	2382.45
6	White	Win	Oblikas Mikk	2262.18
7	Black	Win	Poghosyan Albert	2376.89
8	White	Win	Kozhin Mikhail	2550.93
9	White	Loss	Yamaguchi Yusui	2580.88
World Championship 2005, QT
Date	2005-07-31		Rating	2505.27
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.53
2	Black	Loss	Sushkov Vladimir	2696.12
3	White	Win	Kozhin Mikhail	2551.00
4	White	Draw	Cheng Wei-Yuan	2373.18
5	White	Loss	Tarannikov Yuriy	2612.70
6	Black	Win	Ishitani Shin-ichi	2403.24
7	Black	Loss	Purk Andry	2567.39
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.43
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.14
2	Black	Win	Lin Chiao-Ying	2106.87
3	Black	Win	Yang Chao-Chun	2115.87
4	Black	Win	Yang Yu-Hsiung	2305.09
World Championship 2003, BT
Date	2003-08-08		Rating	2424.89
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2379.94
2	Black	Loss	Mitsumori Masao	2291.32
3	Black	Win	Purk Andry	2289.97
4	White	Loss	Ilu Timo	2451.10
5	Black	Win	Eibatov Nizami	2335.95
6	White	Draw	Chang Yi-Feng	2463.87
7	White	Win	Chernov Sergey	2343.91
8	Black	Win	Makarov Pavel	2514.23
9	White	Loss	Lents Johann	2464.10
World Championship 2003, QT
Date	2003-07-31		Rating	2423.39
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2257.86
2	Black	Win	Yamaguchi Yusui	2580.97
3	White	Loss	Karlsson Stefan	2559.98
4	Black	Loss	Ishitani Shin-ichi	2384.26
5	Black	Win	Chang Yi-Feng	2463.04
6	Black	Loss	Tarannikov Yuriy	2582.58
7	Black	Win	Lents Johann	2462.18
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.52
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.53
2	Black	Loss	Cheng Wei-Yuan	2294.89
3	Black	Loss	Yu Tian-Lung	2114.49
4	Black	Draw	Chung Chun-Chih	1942.35
5	White	Win	Huang Nai-Yi	1933.98