Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2614.71, Std: 154.36, Rank: 54

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

Top rating: 2721.64 (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	2614.71
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.95
2	White	Win	Chen Yu-Chih	1927.73
3	Black	Win	Chang Yung-Chuan	2092.54
4	White	Win	Huang Yen-Hua	2436.01
5	White	Loss	Chang Yi-Feng	2560.89
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2638.25
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2174.90
2	White	Win	Sung Pei-Jung	2130.58
3	White	Win	Chang Yi-Feng	2545.03
4	White	Win	Lin Shu-Hsuan	2854.39
5	Black	Loss	Chien Yung-Hsuan	2625.90
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2610.17
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2601.01
2	White	Loss	Lin Huang-Yu	2720.99
3	White	Win	Liu Yi-Chung	2154.39
4	White	Win	Yu Tien-Lung	2538.28
5	Black	Win	Cheng Mu-Jung	2509.06
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2607.05
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2724.49
2	Black	Win	Lin Chi-Lin	2174.16
3	Black	Loss	Cheng Mu-Jung	2513.25
4	Black	Win	Li Tzu-Min	1611.97
5	White	Win	Liu Yi-Chung	2152.00
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2603.66
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2588.51
2	Black	Win	Liao Jun-Yen	2359.86
3	Black	Loss	Yu Tien-Lung	2551.53
5	Black	Win	Chang Yi-Feng	2560.47
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2609.03
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2765.93
2	Black	Win	Huang Yen-Hua	2381.20
3	Black	Loss	Ke Fang-Ying	2374.96
4	White	Loss	Lin Huang-Yu	2765.93
5	White	Win	Huang Yen-Hua	2381.20
6	White	Win	Ke Fang-Ying	2374.96
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2609.25
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2770.72
2	White	Win	Huang Yen-Hua	2384.66
3	White	Win	Chou Huang Yu-Chien	2576.81
4	White	Win	Ke Fang-Ying	2371.52
5	Black	Win	Chen Lung-Chuan	2034.71
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2585.87
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2824.94
2	White	Win	Chen Yu-Chih	1918.05
3	White	Win	Liao Li-Chia	2290.97
4	Black	Loss	Lin Huang-Yu	2789.35
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2579.64
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2543.22
2	White	Loss	Chou Huang Yu-Chien	2557.79
3	White	Loss	Lin Shu-Hsuan	2820.88
4	White	Win	Huang Yen-Hua	2435.45
5	White	Loss	Lin Shih-Pin	2811.00
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2594.63
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2811.92
2	Black	Win	Chou Huang Yu-Chien	2560.10
3	Black	Win	Ke Fang-Ying	2362.49
4	White	Win	Chou Yang	2281.12
5	Black	Win	Lu Wei-Yuan	2528.22
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.23
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2435.71
2	Black	Win	Kuo Sheng-Pin	1882.48
3	White	Win	Wen Shun-Kuang	2176.98
4	White	Draw	Lu Wei-Yuan	2536.61
5	White	Loss	Lin Shu-Hsuan	2813.61
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.37
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2449.87
3	Black	Win	Chiu Han-Kuang	2270.86
4	Black	Loss	Lin Shu-Hsuan	2810.99
5	Black	Draw	Ke Fang-Ying	2319.13
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.63
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2453.02
2	White	Win	Chiu Han-Kuang	2278.24
3	White	Loss	Lin Chiao-Ying	2360.76
4	Black	Loss	Lin Shih-Pin	2817.58
5	White	Win	Ke Fang-Ying	2302.88
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.35
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1508.13
2	Black	Win	Wen Shun-Kuang	2186.28
3	Black	Loss	Hou I-Cheng	2512.41
4	Black	Win	Ke Fang-Ying	2295.64
5	White	Win	Kuo Sheng-Pin	1866.98
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.26
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2285.07
2	Black	Loss	Lin Shih-Pin	2808.29
3	White	Win	Huang Yen-Hua	2459.66
4	Black	Loss	Lu Wei-Yuan	2607.45
5	Black	Loss	Chen Chih-Chan	2232.03
World Championship 2017, BT
Date	2017-08-12		Rating	2600.69
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.91
2	Black	Loss	Balabhai Viktor	2508.18
3	White	Win	Karpov Fyodor	2275.20
4	Black	Win	Huang Yen-Hua	2465.63
5	White	Win	Topkin Georg-Romet	2527.93
6	Black	Loss	Liu Yang	2675.62
7	Black	Loss	Epifanov Dmitry	2687.66
8	Black	Draw	Mesila Villem	2614.60
9	White	Loss	Sun In	2439.38
World Championship 2017, QT
Date	2017-08-05		Rating	2602.99
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2312.39
2	Black	Loss	Lu Wei-Yuan	2607.63
3	Black	Win	Gardström Petter	2614.05
4	White	Win	Hõbemägi Martin	2672.30
5	Black	Win	Wai Chan Keong	2684.10
6	Black	Loss	Tang Kai Lam	2774.68
7	Black	Loss	Chou Huang Yu-Chien	2569.74
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2634.05
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2263.09
2	Black	Win	Yang Yu-Hsiung	2434.00
3	Black	Loss	Lin Shu-Hsuan	2822.87
4	White	Win	Chou Huang Yu-Chien	2560.60
5	Black	Draw	Lin Liu-Min	2621.63
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.69
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2256.52
2	Black	Loss	Lin Shih-Pin	2791.77
3	Black	Win	Fang Jui-Tien	2176.89
4	Black	Win	Chen Chih-Chan	2226.92
5	Black	Win	Wang Yuxuan	2615.30
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2648.14
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2818.92
2	Black	Win	Chen Kuo-Hui	2219.03
3	Black	Loss	Lin Shih-Pin	2788.82
4	White	Loss	Wang Yuxuan	2614.96
5	Black	Win	Huang Yen-Hua	2460.29
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.51
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2817.93
2	Black	Loss	Lin Shu-Hsuan	2817.93
3	Black	Loss	Lin Shu-Hsuan	2817.93
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.47
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2436.08
2	White	Win	Lu Wei-Yuan	2598.94
3	Black	Win	Liao Jun-Yen	2332.95
4	White	Win	Lin Shih-Pin	2773.89
5	White	Win	Lin Huang-Yu	2717.06
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2688.70
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2591.11
2	Black	Draw	Lin Shih-Pin	2765.82
3	Black	Win	Lo Hsun	2258.26
4	Black	Win	Huang Yen-Hua	2467.76
5	White	Win	Chou Huang Yu-Chien	2538.63
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.43
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1882.72
2	White	Win	Feng Sheng-Yu	2095.45
3	Black	Win	Chen Kuo-Hui	2214.18
4	White	Loss	Lin Shih-Pin	2761.81
5	Black	Win	Huang Sheng-Hsun	2219.70
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2700.67
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2445.36
2	White	Win	Lin Liu-Min	2581.91
3	White	Win	Huang Yen-Hua	2488.17
4	White	Win	Chen Ya-Hui	2350.57
5	Black	Loss	Lin Shih-Pin	2705.11
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.48
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2780.19
2	White	Win	Lu Wei-Yuan	2557.12
3	White	Win	Chen Ya-Hui	2342.84
4	White	Loss	Chou Huang Yu-Chien	2536.48
5	Black	Loss	Lin Shih-Pin	2689.12
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2708.74
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2162.89
2	Black	Win	Feng Sheng-Yu	2052.83
3	Black	Win	Ke Fang-Ying	2189.84
4	Black	Win	Lin Liu-Min	2575.96
5	Black	Win	Chuang Tzu-Chien	2269.09
World Championship 2015, AT
Date	2015-08-13		Rating	2712.04
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2798.23
2	White	Loss	Tang Kai Lam	2732.70
3	White	Win	Kamiya Shunsuke	2711.14
4	White	Win	Qi Guan	2807.94
5	Black	Win	Taimla Tunnet	2768.41
6	White	Loss	Salnikov Pavel	2645.59
7	White	Win	Makarov Pavel	2599.98
8	Black	Loss	Lan Zhiren	2649.58
9	Black	Draw	Hõbemägi Martin	2656.02
10	White	Draw	Okabe Hiroshi	2728.52
11	Black	Draw	Fedorkin Oleg	2740.28
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2721.64
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2633.80
2	White	Win	Huang Yen-Hua	2457.28
3	White	Draw	Lin Liu-Min	2562.04
4	Black	Win	Cheng Chih-Liang	2499.02
5	Black	Win	Lin Huang-Yu	2803.07
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2715.72
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2435.54
2	Black	Win	Lin Liu-Min	2555.53
3	Black	Loss	Lin Huang-Yu	2811.65
4	Black	Win	Lin Shih-Pin	2587.43
5	Black	Win	Sung Pei-Jung	2100.53
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.81
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.96
2	White	Loss	Huang Yen-Hua	2434.55
3	Black	Win	Sung Pei-Jung	2100.63
4	Black	Win	Lin Zhi-Xuan	2193.61
5	White	Win	Chen Kuo-Hui	2145.51
Team World Championship 2014
Date	2014-05-03		Rating	2711.47
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2473.16
2	White	Win	Fukui Nobuhiro	2627.27
3	White	Win	Kryuchok Roman	2601.73
4	Black	Win	Mano Yoshihisa	2323.06
6	Black	Win	Chen Ya-Hui	2323.34
7	Black	Draw	Fukui Nobuhiro	2627.27
8	Black	Loss	Chingin Konstantin	2881.92
9	Black	Win	Mano Yoshihisa	2323.06
10	White	Win	Soosõrv Ants	2748.00
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2689.65
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2327.23
2	White	Win	Chen Kuo-Hui	2091.78
3	Black	Loss	Wen Shun-Kuang	2167.52
4	Black	Loss	Lin Shu-Hsuan	2802.38
5	White	Win	Cheng Chih-Liang	2497.33
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2687.84
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2243.66
2	Black	Draw	Yang Yu-Hsiung	2522.93
3	White	Win	Tseng Wen-Chung	2006.41
4	Black	Loss	Lin Shu-Hsuan	2797.65
5	Black	Win	Chen Ya-Hui	2325.94
World Championship 2013, AT
Date	2013-08-14		Rating	2685.39
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.73
2	Black	Win	Cao Dong	2748.61
3	White	Win	Wang Qingqing	2651.25
4	White	Loss	Taimla Tunnet	2881.22
5	White	Win	Lan Zhiren	2638.25
6	White	Win	Hõbemägi Martin	2589.14
7	Black	Draw	Sushkov Vladimir	2825.78
8	White	Loss	Oosumi Yuuki	2850.36
9	White	Draw	Epifanov Dmitry	2689.18
10	White	Draw	Salnikov Pavel	2604.08
11	Black	Loss	Oll Aivo	2737.72
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2668.99
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2137.38
2	Black	Win	Lin Shih-Pin	2418.22
3	Black	Loss	Lin Huang-Yu	2851.79
4	Black	Win	Yang Hsiao-Yu	2111.44
5	Black	Draw	Yang Yu-Hsiung	2518.27
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2656.94
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2856.66
2	White	Loss	Lin Huang-Yu	2856.66
3	Black	Loss	Lin Huang-Yu	2856.66
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2655.24
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1970.00
2	White	Win	Chen Kuo-Hui	2048.41
3	White	Win	Wen Shun-Kuang	2165.86
4	White	Loss	Lin Huang-Yu	2855.39
5	White	Win	Lin Shu-Hsuan	2714.19
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2654.60
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2047.59
2	White	Win	Chen Wei-Han	2422.59
3	White	Win	Wen Shun-Kuang	2165.93
4	Black	Loss	Lin Huang-Yu	2854.72
5	Black	Win	Huang Yen-Hua	2273.29
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2633.97
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2023.55
2	Black	Loss	Lin Shu-Hsuan	2696.42
3	White	Win	Cheng Yu-Han	1920.74
4	White	Win	Lu Wei-Yuan	2473.85
5	Black	Loss	Lin Huang-Yu	2824.22
Team World Championship 2012
Date	2012-05-06		Rating	2633.04
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2783.19
2	White	Draw	Yang Yanxi	2696.25
3	White	Loss	Taimla Tunnet	2852.21
4	White	Draw	Nakayama Tomoharu	2620.40
5	Black	Draw	Lan Zhiren	2575.15
6	White	Win	Cao Dong	2692.83
7	White	Win	Piddubny Konstantin	2273.47
8	Black	Loss	Sushkov Vladimir	2783.19
9	White	Loss	Taimla Tunnet	2852.21
10	White	Win	Piddubny Konstantin	2273.47
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2630.81
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2241.86
2	White	Win	Cheng Chih-Liang	2461.62
3	White	Win	Yang Yu-Hsiung	2490.58
4	White	Win	Chen Wei-Han	2386.67
5	White	Win	Chien Yung-Hsuan	2427.27
World Championship 2011, QT
Date	2011-08-03		Rating	2592.27
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2246.02
2	White	Win	Andersson Tord	2441.59
3	Black	Loss	Soosõrv Ants	2755.96
4	Black	Loss	Hou I-Cheng	2507.02
5	Black	Win	Poghosyan Albert	2386.15
6	Black	Loss	Kawamura Norihiko	2625.72
7	White	Win	Rybka Aleš	2427.41
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2585.10
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2052.00
2	Black	Win	Chiang Ping-Hung	2250.46
3	White	Loss	Lin Huang-Yu	2766.10
4	White	Win	Cheng Chih-Liang	2466.61
5	White	Draw	Hou I-Cheng	2492.55
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.57
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.69
2	Black	Win	Liu Chao-Yu	1807.93
3	Black	Win	Yang Yu-Hsiung	2439.22
4	White	Win	Yang Kai-Ting	2175.07
5	White	Loss	Lin Huang-Yu	2754.95
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2575.22
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.40
2	White	Win	Cheng Chun-Chieh	2006.35
3	White	Win	Lin Ting-Wei	2339.04
4	Black	Win	Chen Wei-Han	2338.18
5	Black	Win	Yang Kai-Ting	2173.09
Team World Championship 2010
Date	2010-05-05		Rating	2568.19
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2624.10
2	White	Win	Purk Andry	2669.17
3	White	Win	Hõbemägi Martin	2228.31
4	White	Loss	Okabe Hiroshi	2704.66
5	Black	Win	Eibatov Nizami	2317.18
6	Black	Win	Nagao Noriaki	2377.24
7	Black	Win	Yin Licheng	2518.38
8	White	Loss	Okabe Hiroshi	2704.66
9	White	Loss	Purk Andry	2669.17
10	Black	Loss	Yin Licheng	2518.38
World Championship 2009, AT
Date	2009-08-13		Rating	2555.24
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.74
2	Black	Loss	Sushkov Vladimir	2809.03
3	Black	Loss	Wu Di	2655.47
4	Black	Loss	Taimla Tunnet	2836.61
5	Black	Loss	Okabe Hiroshi	2669.40
6	Black	Loss	Nakamura Shigeru	2855.11
7	White	Loss	Ono Takayuki	2407.63
8	Black	Draw	Cao Dong	2710.16
9	White	Loss	Purk Andry	2680.53
10	Black	Loss	Nykl Ondřej	2552.96
11	Black	Win	Kozhin Mikhail	2662.36
World Championship 2009, QT
Date	2009-08-05		Rating	2556.45
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2409.06
3	White	Draw	Eged Igor	2437.64
4	Black	Win	Karlsson Stefan	2571.83
5	Black	Draw	Cao Dong	2708.79
6	Black	Win	Oosumi Yuuki	2626.13
7	White	Win	Nowakowski Maciej	2508.99
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.88
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.32
2	Black	Loss	Lin Liu-Min	2436.37
3	White	Win	Yang Yu-Hsiung	2355.13
4	Black	Win	Chen Wei-Han	2270.93
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.28
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.71
2	Black	Win	Lo Hsun	2093.89
3	Black	Loss	Lin Huang-Yu	2506.91
4	Black	Win	Lin Liu-Min	2352.92
World Championship 2005, BT
Date	2005-08-05		Rating	2505.90
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.96
2	White	Loss	Lind Björn	2260.01
3	Black	Win	Kubo Izumi	2143.22
4	White	Win	Kudomi Takahiro	2296.29
5	Black	Win	Serdyukov Egor	2382.92
6	White	Win	Oblikas Mikk	2262.66
7	Black	Win	Poghosyan Albert	2377.48
8	White	Win	Kozhin Mikhail	2551.45
9	White	Loss	Yamaguchi Yusui	2581.35
World Championship 2005, QT
Date	2005-07-31		Rating	2505.77
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2405.00
2	Black	Loss	Sushkov Vladimir	2696.65
3	White	Win	Kozhin Mikhail	2551.52
4	White	Draw	Cheng Wei-Yuan	2373.62
5	White	Loss	Tarannikov Yuriy	2613.23
6	Black	Win	Ishitani Shin-ichi	2403.69
7	Black	Loss	Purk Andry	2567.89
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.92
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.58
2	Black	Win	Lin Chiao-Ying	2107.30
3	Black	Win	Yang Chao-Chun	2116.13
4	Black	Win	Yang Yu-Hsiung	2305.54
World Championship 2003, BT
Date	2003-08-08		Rating	2425.36
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2380.43
2	Black	Loss	Mitsumori Masao	2291.75
3	Black	Win	Purk Andry	2290.46
4	White	Loss	Ilu Timo	2451.63
5	Black	Win	Eibatov Nizami	2336.44
6	White	Draw	Chang Yi-Feng	2464.36
7	White	Win	Chernov Sergey	2344.38
8	Black	Win	Makarov Pavel	2514.76
9	White	Loss	Lents Johann	2464.61
World Championship 2003, QT
Date	2003-07-31		Rating	2423.87
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2258.34
2	Black	Win	Yamaguchi Yusui	2581.47
3	White	Loss	Karlsson Stefan	2560.54
4	Black	Loss	Ishitani Shin-ichi	2384.73
5	Black	Win	Chang Yi-Feng	2463.52
6	Black	Loss	Tarannikov Yuriy	2583.12
7	Black	Win	Lents Johann	2462.69
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.99
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.92
2	Black	Loss	Cheng Wei-Yuan	2295.28
3	Black	Loss	Yu Tian-Lung	2114.77
4	Black	Draw	Chung Chun-Chih	1942.69
5	White	Win	Huang Nai-Yi	1934.28