Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2613.71, Std: 149.91, Rank: 55

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

Top rating: 2720.73 (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	2613.71
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.80
2	White	Win	Chen Yu-Chih	1927.07
3	Black	Win	Chang Yung-Chuan	2092.08
4	White	Win	Huang Yen-Hua	2435.14
5	White	Loss	Chang Yi-Feng	2560.07
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2637.18
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2174.20
2	White	Win	Sung Pei-Jung	2129.62
3	White	Win	Chang Yi-Feng	2544.10
4	White	Win	Lin Shu-Hsuan	2853.48
5	Black	Loss	Chien Yung-Hsuan	2624.68
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2609.05
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2599.95
2	White	Loss	Lin Huang-Yu	2719.88
3	White	Win	Liu Yi-Chung	2153.55
4	White	Win	Yu Tien-Lung	2536.96
5	Black	Win	Cheng Mu-Jung	2507.34
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2605.94
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2723.37
2	Black	Win	Lin Chi-Lin	2173.61
3	Black	Loss	Cheng Mu-Jung	2511.52
4	Black	Win	Li Tzu-Min	1611.54
5	White	Win	Liu Yi-Chung	2151.16
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2602.56
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2587.44
2	Black	Win	Liao Jun-Yen	2358.81
3	Black	Loss	Yu Tien-Lung	2550.11
5	Black	Win	Chang Yi-Feng	2559.48
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2607.94
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2764.75
2	Black	Win	Huang Yen-Hua	2380.23
3	Black	Loss	Ke Fang-Ying	2373.99
4	White	Loss	Lin Huang-Yu	2764.75
5	White	Win	Huang Yen-Hua	2380.23
6	White	Win	Ke Fang-Ying	2373.99
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2608.16
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2769.54
2	White	Win	Huang Yen-Hua	2383.68
3	White	Win	Chou Huang Yu-Chien	2575.75
4	White	Win	Ke Fang-Ying	2370.55
5	Black	Win	Chen Lung-Chuan	2034.02
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2584.79
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2823.83
2	White	Win	Chen Yu-Chih	1917.60
3	White	Win	Liao Li-Chia	2289.55
4	Black	Loss	Lin Huang-Yu	2788.21
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2578.58
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2542.00
2	White	Loss	Chou Huang Yu-Chien	2556.74
3	White	Loss	Lin Shu-Hsuan	2819.79
4	White	Win	Huang Yen-Hua	2434.47
5	White	Loss	Lin Shih-Pin	2809.97
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2593.59
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2810.86
2	Black	Win	Chou Huang Yu-Chien	2559.07
3	Black	Win	Ke Fang-Ying	2361.53
4	White	Win	Chou Yang	2280.38
5	Black	Win	Lu Wei-Yuan	2527.23
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2593.18
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2434.74
2	Black	Win	Kuo Sheng-Pin	1881.95
3	White	Win	Wen Shun-Kuang	2176.23
4	White	Draw	Lu Wei-Yuan	2535.62
5	White	Loss	Lin Shu-Hsuan	2812.55
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2588.32
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2448.91
3	Black	Win	Chiu Han-Kuang	2270.04
4	Black	Loss	Lin Shu-Hsuan	2809.95
5	Black	Draw	Ke Fang-Ying	2318.18
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2587.58
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2452.06
2	White	Win	Chiu Han-Kuang	2277.43
3	White	Loss	Lin Chiao-Ying	2359.80
4	Black	Loss	Lin Shih-Pin	2816.60
5	White	Win	Ke Fang-Ying	2301.93
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2588.30
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1507.84
2	Black	Win	Wen Shun-Kuang	2185.54
3	Black	Loss	Hou I-Cheng	2511.57
4	Black	Win	Ke Fang-Ying	2294.69
5	White	Win	Kuo Sheng-Pin	1866.42
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2591.20
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.12
2	Black	Loss	Lin Shih-Pin	2807.31
3	White	Win	Huang Yen-Hua	2458.70
4	Black	Loss	Lu Wei-Yuan	2606.43
5	Black	Loss	Chen Chih-Chan	2231.26
World Championship 2017, BT
Date	2017-08-12		Rating	2599.62
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.02
2	Black	Loss	Balabhai Viktor	2506.65
3	White	Win	Karpov Fyodor	2273.55
4	Black	Win	Huang Yen-Hua	2464.67
5	White	Win	Topkin Georg-Romet	2526.41
6	Black	Loss	Liu Yang	2674.49
7	Black	Loss	Epifanov Dmitry	2686.15
8	Black	Draw	Mesila Villem	2613.10
9	White	Loss	Sun In	2438.02
World Championship 2017, QT
Date	2017-08-05		Rating	2601.92
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2311.01
2	Black	Loss	Lu Wei-Yuan	2606.61
3	Black	Win	Gardström Petter	2612.38
4	White	Win	Hõbemägi Martin	2670.83
5	Black	Win	Wai Chan Keong	2682.95
6	Black	Loss	Tang Kai Lam	2773.54
7	Black	Loss	Chou Huang Yu-Chien	2568.70
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2633.01
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2262.17
2	Black	Win	Yang Yu-Hsiung	2433.07
3	Black	Loss	Lin Shu-Hsuan	2821.86
4	White	Win	Chou Huang Yu-Chien	2559.59
5	Black	Draw	Lin Liu-Min	2620.64
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2642.66
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2255.61
2	Black	Loss	Lin Shih-Pin	2790.81
3	Black	Win	Fang Jui-Tien	2176.19
4	Black	Win	Chen Chih-Chan	2226.16
5	Black	Win	Wang Yuxuan	2614.22
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2647.13
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2817.92
2	Black	Win	Chen Kuo-Hui	2218.18
3	Black	Loss	Lin Shih-Pin	2787.86
4	White	Loss	Wang Yuxuan	2613.89
5	Black	Win	Huang Yen-Hua	2459.35
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2663.51
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2816.95
2	Black	Loss	Lin Shu-Hsuan	2816.95
3	Black	Loss	Lin Shu-Hsuan	2816.95
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2680.48
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2435.14
2	White	Win	Lu Wei-Yuan	2597.99
3	Black	Win	Liao Jun-Yen	2332.06
4	White	Win	Lin Shih-Pin	2772.96
5	White	Win	Lin Huang-Yu	2716.05
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2687.72
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.17
2	Black	Draw	Lin Shih-Pin	2764.89
3	Black	Win	Lo Hsun	2257.52
4	Black	Win	Huang Yen-Hua	2466.84
5	White	Win	Chou Huang Yu-Chien	2537.67
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2688.46
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1882.22
2	White	Win	Feng Sheng-Yu	2094.63
3	Black	Win	Chen Kuo-Hui	2213.34
4	White	Loss	Lin Shih-Pin	2760.90
5	Black	Win	Huang Sheng-Hsun	2218.85
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2699.73
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2444.44
2	White	Win	Lin Liu-Min	2580.96
3	White	Win	Huang Yen-Hua	2487.27
4	White	Win	Chen Ya-Hui	2349.82
5	Black	Loss	Lin Shih-Pin	2704.24
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2700.55
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2779.23
2	White	Win	Lu Wei-Yuan	2556.25
3	White	Win	Chen Ya-Hui	2342.09
4	White	Loss	Chou Huang Yu-Chien	2535.56
5	Black	Loss	Lin Shih-Pin	2688.27
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2707.80
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2162.21
2	Black	Win	Feng Sheng-Yu	2052.11
3	Black	Win	Ke Fang-Ying	2189.07
4	Black	Win	Lin Liu-Min	2575.02
5	Black	Win	Chuang Tzu-Chien	2268.42
World Championship 2015, AT
Date	2015-08-13		Rating	2711.11
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2797.27
2	White	Loss	Tang Kai Lam	2731.62
3	White	Win	Kamiya Shunsuke	2710.30
4	White	Win	Qi Guan	2806.97
5	Black	Win	Taimla Tunnet	2767.29
6	White	Loss	Salnikov Pavel	2644.37
7	White	Win	Makarov Pavel	2598.78
8	Black	Loss	Lan Zhiren	2648.60
9	Black	Draw	Hõbemägi Martin	2654.87
10	White	Draw	Okabe Hiroshi	2727.71
11	Black	Draw	Fedorkin Oleg	2739.12
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2720.73
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2633.01
2	White	Win	Huang Yen-Hua	2456.43
3	White	Draw	Lin Liu-Min	2561.14
4	Black	Win	Cheng Chih-Liang	2498.29
5	Black	Win	Lin Huang-Yu	2802.15
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2714.85
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2434.73
2	Black	Win	Lin Liu-Min	2554.67
3	Black	Loss	Lin Huang-Yu	2810.77
4	Black	Win	Lin Shih-Pin	2586.69
5	Black	Win	Sung Pei-Jung	2099.77
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2712.94
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.48
2	White	Loss	Huang Yen-Hua	2433.75
3	Black	Win	Sung Pei-Jung	2099.88
4	Black	Win	Lin Zhi-Xuan	2193.20
5	White	Win	Chen Kuo-Hui	2144.81
Team World Championship 2014
Date	2014-05-03		Rating	2710.63
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2472.19
2	White	Win	Fukui Nobuhiro	2626.60
3	White	Win	Kryuchok Roman	2600.68
4	Black	Win	Mano Yoshihisa	2322.37
6	Black	Win	Chen Ya-Hui	2322.64
7	Black	Draw	Fukui Nobuhiro	2626.60
8	Black	Loss	Chingin Konstantin	2881.14
9	Black	Win	Mano Yoshihisa	2322.37
10	White	Win	Soosõrv Ants	2746.92
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2688.83
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2326.54
2	White	Win	Chen Kuo-Hui	2091.16
3	Black	Loss	Wen Shun-Kuang	2166.90
4	Black	Loss	Lin Shu-Hsuan	2801.57
5	White	Win	Cheng Chih-Liang	2496.63
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2687.02
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2243.04
2	Black	Draw	Yang Yu-Hsiung	2522.17
3	White	Win	Tseng Wen-Chung	2006.14
4	Black	Loss	Lin Shu-Hsuan	2796.86
5	Black	Win	Chen Ya-Hui	2325.25
World Championship 2013, AT
Date	2013-08-14		Rating	2684.58
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.05
2	Black	Win	Cao Dong	2747.80
3	White	Win	Wang Qingqing	2650.36
4	White	Loss	Taimla Tunnet	2880.32
5	White	Win	Lan Zhiren	2637.44
6	White	Win	Hõbemägi Martin	2588.20
7	Black	Draw	Sushkov Vladimir	2824.87
8	White	Loss	Oosumi Yuuki	2849.66
9	White	Draw	Epifanov Dmitry	2688.24
10	White	Draw	Salnikov Pavel	2603.11
11	Black	Loss	Oll Aivo	2736.79
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2668.20
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2136.81
2	Black	Win	Lin Shih-Pin	2417.59
3	Black	Loss	Lin Huang-Yu	2851.01
4	Black	Win	Yang Hsiao-Yu	2110.76
5	Black	Draw	Yang Yu-Hsiung	2517.53
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2656.17
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2855.90
2	White	Loss	Lin Huang-Yu	2855.90
3	Black	Loss	Lin Huang-Yu	2855.90
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2654.47
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1969.51
2	White	Win	Chen Kuo-Hui	2047.87
3	White	Win	Wen Shun-Kuang	2165.30
4	White	Loss	Lin Huang-Yu	2854.63
5	White	Win	Lin Shu-Hsuan	2713.45
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2653.83
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2047.04
2	White	Win	Chen Wei-Han	2422.00
3	White	Win	Wen Shun-Kuang	2165.38
4	Black	Loss	Lin Huang-Yu	2853.96
5	Black	Win	Huang Yen-Hua	2272.66
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2633.23
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2023.21
2	Black	Loss	Lin Shu-Hsuan	2695.69
3	White	Win	Cheng Yu-Han	1920.26
4	White	Win	Lu Wei-Yuan	2473.16
5	Black	Loss	Lin Huang-Yu	2823.48
Team World Championship 2012
Date	2012-05-06		Rating	2632.30
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.39
2	White	Draw	Yang Yanxi	2695.54
3	White	Loss	Taimla Tunnet	2851.40
4	White	Draw	Nakayama Tomoharu	2619.79
5	Black	Draw	Lan Zhiren	2574.45
6	White	Win	Cao Dong	2692.11
7	White	Win	Piddubny Konstantin	2272.80
8	Black	Loss	Sushkov Vladimir	2782.39
9	White	Loss	Taimla Tunnet	2851.40
10	White	Win	Piddubny Konstantin	2272.80
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2630.07
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2241.29
2	White	Win	Cheng Chih-Liang	2460.97
3	White	Win	Yang Yu-Hsiung	2489.88
4	White	Win	Chen Wei-Han	2386.07
5	White	Win	Chien Yung-Hsuan	2426.46
World Championship 2011, QT
Date	2011-08-03		Rating	2591.53
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2245.34
2	White	Win	Andersson Tord	2440.71
3	Black	Loss	Soosõrv Ants	2755.18
4	Black	Loss	Hou I-Cheng	2506.30
5	Black	Win	Poghosyan Albert	2383.96
6	Black	Loss	Kawamura Norihiko	2624.98
7	White	Win	Rybka Aleš	2426.63
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2584.39
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2051.37
2	Black	Win	Chiang Ping-Hung	2249.80
3	White	Loss	Lin Huang-Yu	2765.41
4	White	Win	Cheng Chih-Liang	2465.96
5	White	Draw	Hou I-Cheng	2491.84
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2579.87
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.01
2	Black	Win	Liu Chao-Yu	1807.78
3	Black	Win	Yang Yu-Hsiung	2438.57
4	White	Win	Yang Kai-Ting	2174.54
5	White	Loss	Lin Huang-Yu	2754.27
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2574.56
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.06
2	White	Win	Cheng Chun-Chieh	2005.92
3	White	Win	Lin Ting-Wei	2338.48
4	Black	Win	Chen Wei-Han	2337.60
5	Black	Win	Yang Kai-Ting	2172.58
Team World Championship 2010
Date	2010-05-05		Rating	2567.54
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2623.40
2	White	Win	Purk Andry	2668.49
3	White	Win	Hõbemägi Martin	2227.54
4	White	Loss	Okabe Hiroshi	2704.07
5	Black	Win	Eibatov Nizami	2316.56
6	Black	Win	Nagao Noriaki	2376.70
7	Black	Win	Yin Licheng	2517.75
8	White	Loss	Okabe Hiroshi	2704.07
9	White	Loss	Purk Andry	2668.49
10	Black	Loss	Yin Licheng	2517.75
World Championship 2009, AT
Date	2009-08-13		Rating	2554.61
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.09
2	Black	Loss	Sushkov Vladimir	2808.39
3	Black	Loss	Wu Di	2654.90
4	Black	Loss	Taimla Tunnet	2835.97
5	Black	Loss	Okabe Hiroshi	2668.83
6	Black	Loss	Nakamura Shigeru	2854.53
7	White	Loss	Ono Takayuki	2407.10
8	Black	Draw	Cao Dong	2709.58
9	White	Loss	Purk Andry	2679.89
10	Black	Loss	Nykl Ondřej	2552.33
11	Black	Win	Kozhin Mikhail	2661.70
World Championship 2009, QT
Date	2009-08-05		Rating	2555.82
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2408.53
3	White	Draw	Eged Igor	2436.96
4	Black	Win	Karlsson Stefan	2571.15
5	Black	Draw	Cao Dong	2708.21
6	Black	Win	Oosumi Yuuki	2625.57
7	White	Win	Nowakowski Maciej	2508.37
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.26
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2477.71
2	Black	Loss	Lin Liu-Min	2435.74
3	White	Win	Yang Yu-Hsiung	2354.54
4	Black	Win	Chen Wei-Han	2270.38
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2496.72
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.15
2	Black	Win	Lo Hsun	2093.38
3	Black	Loss	Lin Huang-Yu	2506.34
4	Black	Win	Lin Liu-Min	2352.34
World Championship 2005, BT
Date	2005-08-05		Rating	2505.38
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.47
2	White	Loss	Lind Björn	2259.48
3	Black	Win	Kubo Izumi	2142.77
4	White	Win	Kudomi Takahiro	2295.83
5	Black	Win	Serdyukov Egor	2382.42
6	White	Win	Oblikas Mikk	2262.16
7	Black	Win	Poghosyan Albert	2376.87
8	White	Win	Kozhin Mikhail	2550.91
9	White	Loss	Yamaguchi Yusui	2580.85
World Championship 2005, QT
Date	2005-07-31		Rating	2505.25
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.51
2	Black	Loss	Sushkov Vladimir	2696.10
3	White	Win	Kozhin Mikhail	2550.97
4	White	Draw	Cheng Wei-Yuan	2373.16
5	White	Loss	Tarannikov Yuriy	2612.68
6	Black	Win	Ishitani Shin-ichi	2403.22
7	Black	Loss	Purk Andry	2567.37
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.41
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.12
2	Black	Win	Lin Chiao-Ying	2106.83
3	Black	Win	Yang Chao-Chun	2115.86
4	Black	Win	Yang Yu-Hsiung	2305.06
World Championship 2003, BT
Date	2003-08-08		Rating	2424.87
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2379.92
2	Black	Loss	Mitsumori Masao	2291.29
3	Black	Win	Purk Andry	2289.96
4	White	Loss	Ilu Timo	2451.09
5	Black	Win	Eibatov Nizami	2335.93
6	White	Draw	Chang Yi-Feng	2463.85
7	White	Win	Chernov Sergey	2343.89
8	Black	Win	Makarov Pavel	2514.21
9	White	Loss	Lents Johann	2464.08
World Championship 2003, QT
Date	2003-07-31		Rating	2423.37
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2257.84
2	Black	Win	Yamaguchi Yusui	2580.94
3	White	Loss	Karlsson Stefan	2559.96
4	Black	Loss	Ishitani Shin-ichi	2384.24
5	Black	Win	Chang Yi-Feng	2463.01
6	Black	Loss	Tarannikov Yuriy	2582.56
7	Black	Win	Lents Johann	2462.16
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.50
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.51
2	Black	Loss	Cheng Wei-Yuan	2294.87
3	Black	Loss	Yu Tian-Lung	2114.48
4	Black	Draw	Chung Chun-Chih	1942.34
5	White	Win	Huang Nai-Yi	1933.97