Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2620.39, Std: 154.97, Rank: 54

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

Top rating: 2721.35 (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	2620.39
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1712.86
2	White	Win	Chen Yu-Chih	1938.74
3	Black	Win	Chang Yung-Chuan	2157.25
4	White	Win	Huang Yen-Hua	2442.49
5	White	Loss	Chang Yi-Feng	2572.50
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2641.24
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2176.17
2	White	Win	Sung Pei-Jung	2130.83
3	White	Win	Chang Yi-Feng	2548.15
4	White	Win	Lin Shu-Hsuan	2859.20
5	Black	Loss	Chien Yung-Hsuan	2626.36
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2611.79
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2601.69
2	White	Loss	Lin Huang-Yu	2722.04
3	White	Win	Liu Yi-Chung	2155.31
4	White	Win	Yu Tien-Lung	2538.50
5	Black	Win	Cheng Mu-Jung	2509.23
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2608.62
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2725.50
2	Black	Win	Lin Chi-Lin	2174.58
3	Black	Loss	Cheng Mu-Jung	2513.40
4	Black	Win	Li Tzu-Min	1612.02
5	White	Win	Liu Yi-Chung	2152.90
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2604.88
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2589.07
2	Black	Win	Liao Jun-Yen	2359.93
3	Black	Loss	Yu Tien-Lung	2551.74
5	Black	Win	Chang Yi-Feng	2562.21
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2610.04
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2766.58
2	Black	Win	Huang Yen-Hua	2382.69
3	Black	Loss	Ke Fang-Ying	2375.51
4	White	Loss	Lin Huang-Yu	2766.58
5	White	Win	Huang Yen-Hua	2382.69
6	White	Win	Ke Fang-Ying	2375.51
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2610.21
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2771.35
2	White	Win	Huang Yen-Hua	2386.08
3	White	Win	Chou Huang Yu-Chien	2577.23
4	White	Win	Ke Fang-Ying	2372.05
5	Black	Win	Chen Lung-Chuan	2035.66
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2586.41
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2825.42
2	White	Win	Chen Yu-Chih	1921.46
3	White	Win	Liao Li-Chia	2290.08
4	Black	Loss	Lin Huang-Yu	2789.68
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2579.99
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2543.39
2	White	Loss	Chou Huang Yu-Chien	2557.78
3	White	Loss	Lin Shu-Hsuan	2821.17
4	White	Win	Huang Yen-Hua	2436.06
5	White	Loss	Lin Shih-Pin	2811.14
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2594.84
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2812.09
2	Black	Win	Chou Huang Yu-Chien	2560.05
3	Black	Win	Ke Fang-Ying	2362.50
4	White	Win	Chou Yang	2281.18
5	Black	Win	Lu Wei-Yuan	2528.16
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.41
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.08
2	Black	Win	Kuo Sheng-Pin	1882.44
3	White	Win	Wen Shun-Kuang	2176.90
4	White	Draw	Lu Wei-Yuan	2536.54
5	White	Loss	Lin Shu-Hsuan	2813.75
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.36
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2449.98
3	Black	Win	Chiu Han-Kuang	2270.80
4	Black	Loss	Lin Shu-Hsuan	2810.95
5	Black	Draw	Ke Fang-Ying	2319.06
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.57
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2453.05
2	White	Win	Chiu Han-Kuang	2278.19
3	White	Loss	Lin Chiao-Ying	2360.72
4	Black	Loss	Lin Shih-Pin	2817.54
5	White	Win	Ke Fang-Ying	2302.78
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.26
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1508.13
2	Black	Win	Wen Shun-Kuang	2186.18
3	Black	Loss	Hou I-Cheng	2512.26
4	Black	Win	Ke Fang-Ying	2295.53
5	White	Win	Kuo Sheng-Pin	1866.91
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.14
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.95
2	Black	Loss	Lin Shih-Pin	2808.23
3	White	Win	Huang Yen-Hua	2459.63
4	Black	Loss	Lu Wei-Yuan	2607.23
5	Black	Loss	Chen Chih-Chan	2231.91
World Championship 2017, BT
Date	2017-08-12		Rating	2600.54
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.71
2	Black	Loss	Balabhai Viktor	2507.76
3	White	Win	Karpov Fyodor	2274.87
4	Black	Win	Huang Yen-Hua	2465.57
5	White	Win	Topkin Georg-Romet	2527.48
6	Black	Loss	Liu Yang	2674.85
7	Black	Loss	Epifanov Dmitry	2687.16
8	Black	Draw	Mesila Villem	2614.11
9	White	Loss	Sun In	2438.91
World Championship 2017, QT
Date	2017-08-05		Rating	2602.84
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2312.01
2	Black	Loss	Lu Wei-Yuan	2607.39
3	Black	Win	Gardström Petter	2613.53
4	White	Win	Hõbemägi Martin	2671.82
5	Black	Win	Wai Chan Keong	2683.43
6	Black	Loss	Tang Kai Lam	2774.26
7	Black	Loss	Chou Huang Yu-Chien	2569.48
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2633.87
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2262.95
2	Black	Win	Yang Yu-Hsiung	2433.82
3	Black	Loss	Lin Shu-Hsuan	2822.69
4	White	Win	Chou Huang Yu-Chien	2560.36
5	Black	Draw	Lin Liu-Min	2621.29
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.51
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2256.39
2	Black	Loss	Lin Shih-Pin	2791.64
3	Black	Win	Fang Jui-Tien	2176.75
4	Black	Win	Chen Chih-Chan	2226.79
5	Black	Win	Wang Yuxuan	2614.99
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2647.96
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2818.73
2	Black	Win	Chen Kuo-Hui	2218.84
3	Black	Loss	Lin Shih-Pin	2788.69
4	White	Loss	Wang Yuxuan	2614.66
5	Black	Win	Huang Yen-Hua	2460.17
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.32
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2817.74
2	Black	Loss	Lin Shu-Hsuan	2817.74
3	Black	Loss	Lin Shu-Hsuan	2817.74
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.27
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2435.87
2	White	Win	Lu Wei-Yuan	2598.72
3	Black	Win	Liao Jun-Yen	2332.79
4	White	Win	Lin Shih-Pin	2773.74
5	White	Win	Lin Huang-Yu	2716.79
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2688.49
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.89
2	Black	Draw	Lin Shih-Pin	2765.65
3	Black	Win	Lo Hsun	2258.13
4	Black	Win	Huang Yen-Hua	2467.59
5	White	Win	Chou Huang Yu-Chien	2538.41
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.22
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1882.72
2	White	Win	Feng Sheng-Yu	2095.26
3	Black	Win	Chen Kuo-Hui	2213.98
4	White	Loss	Lin Shih-Pin	2761.65
5	Black	Win	Huang Sheng-Hsun	2219.49
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2700.42
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2445.12
2	White	Win	Lin Liu-Min	2581.61
3	White	Win	Huang Yen-Hua	2487.95
4	White	Win	Chen Ya-Hui	2350.37
5	Black	Loss	Lin Shih-Pin	2704.91
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.22
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2779.89
2	White	Win	Lu Wei-Yuan	2556.90
3	White	Win	Chen Ya-Hui	2342.64
4	White	Loss	Chou Huang Yu-Chien	2536.26
5	Black	Loss	Lin Shih-Pin	2688.92
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2708.46
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2162.77
2	Black	Win	Feng Sheng-Yu	2052.66
3	Black	Win	Ke Fang-Ying	2189.71
4	Black	Win	Lin Liu-Min	2575.65
5	Black	Win	Chuang Tzu-Chien	2269.05
World Championship 2015, AT
Date	2015-08-13		Rating	2711.75
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2797.91
2	White	Loss	Tang Kai Lam	2732.30
3	White	Win	Kamiya Shunsuke	2710.70
4	White	Win	Qi Guan	2807.46
5	Black	Win	Taimla Tunnet	2768.01
6	White	Loss	Salnikov Pavel	2645.23
7	White	Win	Makarov Pavel	2599.61
8	Black	Loss	Lan Zhiren	2649.14
9	Black	Draw	Hõbemägi Martin	2655.64
10	White	Draw	Okabe Hiroshi	2728.06
11	Black	Draw	Fedorkin Oleg	2739.91
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2721.35
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2633.58
2	White	Win	Huang Yen-Hua	2457.04
3	White	Draw	Lin Liu-Min	2561.75
4	Black	Win	Cheng Chih-Liang	2498.80
5	Black	Win	Lin Huang-Yu	2802.77
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2715.43
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2435.31
2	Black	Win	Lin Liu-Min	2555.24
3	Black	Loss	Lin Huang-Yu	2811.35
4	Black	Win	Lin Shih-Pin	2587.20
5	Black	Win	Sung Pei-Jung	2100.31
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.52
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.89
2	White	Loss	Huang Yen-Hua	2434.32
3	Black	Win	Sung Pei-Jung	2100.42
4	Black	Win	Lin Zhi-Xuan	2193.49
5	White	Win	Chen Kuo-Hui	2145.33
Team World Championship 2014
Date	2014-05-03		Rating	2711.17
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2472.66
2	White	Win	Fukui Nobuhiro	2626.82
3	White	Win	Kryuchok Roman	2601.41
4	Black	Win	Mano Yoshihisa	2322.64
6	Black	Win	Chen Ya-Hui	2323.13
7	Black	Draw	Fukui Nobuhiro	2626.82
8	Black	Loss	Chingin Konstantin	2881.61
9	Black	Win	Mano Yoshihisa	2322.64
10	White	Win	Soosõrv Ants	2747.67
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2689.35
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2327.02
2	White	Win	Chen Kuo-Hui	2091.61
3	Black	Loss	Wen Shun-Kuang	2167.36
4	Black	Loss	Lin Shu-Hsuan	2802.10
5	White	Win	Cheng Chih-Liang	2497.11
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2687.54
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2243.48
2	Black	Draw	Yang Yu-Hsiung	2522.69
3	White	Win	Tseng Wen-Chung	2006.33
4	Black	Loss	Lin Shu-Hsuan	2797.38
5	Black	Win	Chen Ya-Hui	2325.73
World Championship 2013, AT
Date	2013-08-14		Rating	2685.09
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.37
2	Black	Win	Cao Dong	2748.18
3	White	Win	Wang Qingqing	2650.74
4	White	Loss	Taimla Tunnet	2880.89
5	White	Win	Lan Zhiren	2637.88
6	White	Win	Hõbemägi Martin	2588.83
7	Black	Draw	Sushkov Vladimir	2825.43
8	White	Loss	Oosumi Yuuki	2850.00
9	White	Draw	Epifanov Dmitry	2688.86
10	White	Draw	Salnikov Pavel	2603.77
11	Black	Loss	Oll Aivo	2737.38
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2668.70
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2137.28
2	Black	Win	Lin Shih-Pin	2418.00
3	Black	Loss	Lin Huang-Yu	2851.51
4	Black	Win	Yang Hsiao-Yu	2111.25
5	Black	Draw	Yang Yu-Hsiung	2518.03
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2656.66
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2856.39
2	White	Loss	Lin Huang-Yu	2856.39
3	Black	Loss	Lin Huang-Yu	2856.39
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2654.96
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1969.88
2	White	Win	Chen Kuo-Hui	2048.24
3	White	Win	Wen Shun-Kuang	2165.71
4	White	Loss	Lin Huang-Yu	2855.12
5	White	Win	Lin Shu-Hsuan	2713.94
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2654.32
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2047.41
2	White	Win	Chen Wei-Han	2422.36
3	White	Win	Wen Shun-Kuang	2165.79
4	Black	Loss	Lin Huang-Yu	2854.45
5	Black	Win	Huang Yen-Hua	2273.11
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2633.70
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2023.44
2	Black	Loss	Lin Shu-Hsuan	2696.16
3	White	Win	Cheng Yu-Han	1920.61
4	White	Win	Lu Wei-Yuan	2473.64
5	Black	Loss	Lin Huang-Yu	2823.95
Team World Championship 2012
Date	2012-05-06		Rating	2632.77
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.88
2	White	Draw	Yang Yanxi	2695.85
3	White	Loss	Taimla Tunnet	2851.92
4	White	Draw	Nakayama Tomoharu	2620.08
5	Black	Draw	Lan Zhiren	2574.78
6	White	Win	Cao Dong	2692.45
7	White	Win	Piddubny Konstantin	2273.23
8	Black	Loss	Sushkov Vladimir	2782.88
9	White	Loss	Taimla Tunnet	2851.92
10	White	Win	Piddubny Konstantin	2273.23
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2630.54
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2241.69
2	White	Win	Cheng Chih-Liang	2461.41
3	White	Win	Yang Yu-Hsiung	2490.34
4	White	Win	Chen Wei-Han	2386.45
5	White	Win	Chien Yung-Hsuan	2426.88
World Championship 2011, QT
Date	2011-08-03		Rating	2592.01
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2245.81
2	White	Win	Andersson Tord	2441.33
3	Black	Loss	Soosõrv Ants	2755.71
4	Black	Loss	Hou I-Cheng	2506.77
5	Black	Win	Poghosyan Albert	2385.83
6	Black	Loss	Kawamura Norihiko	2625.46
7	White	Win	Rybka Aleš	2427.20
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2584.85
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2051.83
2	Black	Win	Chiang Ping-Hung	2250.26
3	White	Loss	Lin Huang-Yu	2765.85
4	White	Win	Cheng Chih-Liang	2466.40
5	White	Draw	Hou I-Cheng	2492.30
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.33
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.46
2	Black	Win	Liu Chao-Yu	1807.88
3	Black	Win	Yang Yu-Hsiung	2439.00
4	White	Win	Yang Kai-Ting	2174.91
5	White	Loss	Lin Huang-Yu	2754.70
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2574.99
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.34
2	White	Win	Cheng Chun-Chieh	2006.24
3	White	Win	Lin Ting-Wei	2338.86
4	Black	Win	Chen Wei-Han	2337.99
5	Black	Win	Yang Kai-Ting	2172.95
Team World Championship 2010
Date	2010-05-05		Rating	2567.96
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2623.88
2	White	Win	Purk Andry	2668.94
3	White	Win	Hõbemägi Martin	2228.11
4	White	Loss	Okabe Hiroshi	2704.41
5	Black	Win	Eibatov Nizami	2316.98
6	Black	Win	Nagao Noriaki	2376.99
7	Black	Win	Yin Licheng	2518.09
8	White	Loss	Okabe Hiroshi	2704.41
9	White	Loss	Purk Andry	2668.94
10	Black	Loss	Yin Licheng	2518.09
World Championship 2009, AT
Date	2009-08-13		Rating	2555.02
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.55
2	Black	Loss	Sushkov Vladimir	2808.82
3	Black	Loss	Wu Di	2655.19
4	Black	Loss	Taimla Tunnet	2836.40
5	Black	Loss	Okabe Hiroshi	2669.18
6	Black	Loss	Nakamura Shigeru	2854.88
7	White	Loss	Ono Takayuki	2407.41
8	Black	Draw	Cao Dong	2709.89
9	White	Loss	Purk Andry	2680.32
10	Black	Loss	Nykl Ondřej	2552.77
11	Black	Win	Kozhin Mikhail	2662.17
World Championship 2009, QT
Date	2009-08-05		Rating	2556.23
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2408.84
3	White	Draw	Eged Igor	2437.45
4	Black	Win	Karlsson Stefan	2571.63
5	Black	Draw	Cao Dong	2708.52
6	Black	Win	Oosumi Yuuki	2625.92
7	White	Win	Nowakowski Maciej	2508.80
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.67
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.12
2	Black	Loss	Lin Liu-Min	2436.15
3	White	Win	Yang Yu-Hsiung	2354.94
4	Black	Win	Chen Wei-Han	2270.76
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.11
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.54
2	Black	Win	Lo Hsun	2093.78
3	Black	Loss	Lin Huang-Yu	2506.74
4	Black	Win	Lin Liu-Min	2352.72
World Championship 2005, BT
Date	2005-08-05		Rating	2505.76
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.81
2	White	Loss	Lind Björn	2259.88
3	Black	Win	Kubo Izumi	2143.08
4	White	Win	Kudomi Takahiro	2296.15
5	Black	Win	Serdyukov Egor	2382.80
6	White	Win	Oblikas Mikk	2262.53
7	Black	Win	Poghosyan Albert	2377.33
8	White	Win	Kozhin Mikhail	2551.32
9	White	Loss	Yamaguchi Yusui	2581.20
World Championship 2005, QT
Date	2005-07-31		Rating	2505.63
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.88
2	Black	Loss	Sushkov Vladimir	2696.52
3	White	Win	Kozhin Mikhail	2551.39
4	White	Draw	Cheng Wei-Yuan	2373.51
5	White	Loss	Tarannikov Yuriy	2613.10
6	Black	Win	Ishitani Shin-ichi	2403.55
7	Black	Loss	Purk Andry	2567.76
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.79
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.46
2	Black	Win	Lin Chiao-Ying	2107.21
3	Black	Win	Yang Chao-Chun	2116.06
4	Black	Win	Yang Yu-Hsiung	2305.40
World Championship 2003, BT
Date	2003-08-08		Rating	2425.25
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2380.32
2	Black	Loss	Mitsumori Masao	2291.63
3	Black	Win	Purk Andry	2290.35
4	White	Loss	Ilu Timo	2451.52
5	Black	Win	Eibatov Nizami	2336.33
6	White	Draw	Chang Yi-Feng	2464.30
7	White	Win	Chernov Sergey	2344.27
8	Black	Win	Makarov Pavel	2514.64
9	White	Loss	Lents Johann	2464.50
World Championship 2003, QT
Date	2003-07-31		Rating	2423.76
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2258.22
2	Black	Win	Yamaguchi Yusui	2581.35
3	White	Loss	Karlsson Stefan	2560.42
4	Black	Loss	Ishitani Shin-ichi	2384.61
5	Black	Win	Chang Yi-Feng	2463.47
6	Black	Loss	Tarannikov Yuriy	2583.00
7	Black	Win	Lents Johann	2462.58
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.88
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.98
2	Black	Loss	Cheng Wei-Yuan	2295.18
3	Black	Loss	Yu Tian-Lung	2114.70
4	Black	Draw	Chung Chun-Chih	1942.64
5	White	Win	Huang Nai-Yi	1934.23