Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2614.64, Std: 152.85, Rank: 54

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

Top rating: 2721.41 (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	2614.64
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.93
2	White	Win	Chen Yu-Chih	1927.59
3	Black	Win	Chang Yung-Chuan	2092.49
4	White	Win	Huang Yen-Hua	2435.99
5	White	Loss	Chang Yi-Feng	2561.05
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2638.14
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2174.87
2	White	Win	Sung Pei-Jung	2130.37
3	White	Win	Chang Yi-Feng	2545.10
4	White	Win	Lin Shu-Hsuan	2854.65
5	Black	Loss	Chien Yung-Hsuan	2625.60
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2610.02
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2600.94
2	White	Loss	Lin Huang-Yu	2720.98
3	White	Win	Liu Yi-Chung	2154.28
4	White	Win	Yu Tien-Lung	2538.05
5	Black	Win	Cheng Mu-Jung	2508.62
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2606.90
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2724.46
2	Black	Win	Lin Chi-Lin	2174.08
3	Black	Loss	Cheng Mu-Jung	2512.80
4	Black	Win	Li Tzu-Min	1611.87
5	White	Win	Liu Yi-Chung	2151.88
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2603.50
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2588.40
2	Black	Win	Liao Jun-Yen	2359.63
3	Black	Loss	Yu Tien-Lung	2551.23
5	Black	Win	Chang Yi-Feng	2560.44
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2608.86
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2765.80
2	Black	Win	Huang Yen-Hua	2381.07
3	Black	Loss	Ke Fang-Ying	2374.82
4	White	Loss	Lin Huang-Yu	2765.80
5	White	Win	Huang Yen-Hua	2381.07
6	White	Win	Ke Fang-Ying	2374.82
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2609.08
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2770.59
2	White	Win	Huang Yen-Hua	2384.52
3	White	Win	Chou Huang Yu-Chien	2576.67
4	White	Win	Ke Fang-Ying	2371.38
5	Black	Win	Chen Lung-Chuan	2034.69
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2585.67
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2824.77
2	White	Win	Chen Yu-Chih	1917.97
3	White	Win	Liao Li-Chia	2290.51
4	Black	Loss	Lin Huang-Yu	2789.18
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2579.44
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2542.96
2	White	Loss	Chou Huang Yu-Chien	2557.59
3	White	Loss	Lin Shu-Hsuan	2820.70
4	White	Win	Huang Yen-Hua	2435.27
5	White	Loss	Lin Shih-Pin	2810.80
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2594.42
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2811.73
2	Black	Win	Chou Huang Yu-Chien	2559.90
3	Black	Win	Ke Fang-Ying	2362.31
4	White	Win	Chou Yang	2280.97
5	Black	Win	Lu Wei-Yuan	2528.04
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.02
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2435.52
2	Black	Win	Kuo Sheng-Pin	1882.35
3	White	Win	Wen Shun-Kuang	2176.81
4	White	Draw	Lu Wei-Yuan	2536.43
5	White	Loss	Lin Shu-Hsuan	2813.41
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.14
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2449.67
3	Black	Win	Chiu Han-Kuang	2270.67
4	Black	Loss	Lin Shu-Hsuan	2810.78
5	Black	Draw	Ke Fang-Ying	2318.92
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.39
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2452.81
2	White	Win	Chiu Han-Kuang	2278.06
3	White	Loss	Lin Chiao-Ying	2360.52
4	Black	Loss	Lin Shih-Pin	2817.37
5	White	Win	Ke Fang-Ying	2302.66
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.11
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1508.06
2	Black	Win	Wen Shun-Kuang	2186.10
3	Black	Loss	Hou I-Cheng	2512.21
4	Black	Win	Ke Fang-Ying	2295.42
5	White	Win	Kuo Sheng-Pin	1866.84
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.01
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.85
2	Black	Loss	Lin Shih-Pin	2808.08
3	White	Win	Huang Yen-Hua	2459.45
4	Black	Loss	Lu Wei-Yuan	2607.22
5	Black	Loss	Chen Chih-Chan	2231.85
World Championship 2017, BT
Date	2017-08-12		Rating	2600.44
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.69
2	Black	Loss	Balabhai Viktor	2507.74
3	White	Win	Karpov Fyodor	2274.68
4	Black	Win	Huang Yen-Hua	2465.41
5	White	Win	Topkin Georg-Romet	2527.49
6	Black	Loss	Liu Yang	2675.36
7	Black	Loss	Epifanov Dmitry	2687.23
8	Black	Draw	Mesila Villem	2614.19
9	White	Loss	Sun In	2439.03
World Championship 2017, QT
Date	2017-08-05		Rating	2602.74
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2311.95
2	Black	Loss	Lu Wei-Yuan	2607.41
3	Black	Win	Gardström Petter	2613.43
4	White	Win	Hõbemägi Martin	2671.90
5	Black	Win	Wai Chan Keong	2683.87
6	Black	Loss	Tang Kai Lam	2774.39
7	Black	Loss	Chou Huang Yu-Chien	2569.51
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2633.80
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2262.87
2	Black	Win	Yang Yu-Hsiung	2433.87
3	Black	Loss	Lin Shu-Hsuan	2822.65
4	White	Win	Chou Huang Yu-Chien	2560.38
5	Black	Draw	Lin Liu-Min	2621.40
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.45
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2256.31
2	Black	Loss	Lin Shih-Pin	2791.55
3	Black	Win	Fang Jui-Tien	2176.73
4	Black	Win	Chen Chih-Chan	2226.74
5	Black	Win	Wang Yuxuan	2615.03
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2647.90
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2818.70
2	Black	Win	Chen Kuo-Hui	2218.82
3	Black	Loss	Lin Shih-Pin	2788.60
4	White	Loss	Wang Yuxuan	2614.70
5	Black	Win	Huang Yen-Hua	2460.07
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.28
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2817.72
2	Black	Loss	Lin Shu-Hsuan	2817.72
3	Black	Loss	Lin Shu-Hsuan	2817.72
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.24
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2435.91
2	White	Win	Lu Wei-Yuan	2598.73
3	Black	Win	Liao Jun-Yen	2332.75
4	White	Win	Lin Shih-Pin	2773.68
5	White	Win	Lin Huang-Yu	2716.83
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2688.47
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.90
2	Black	Draw	Lin Shih-Pin	2765.60
3	Black	Win	Lo Hsun	2258.08
4	Black	Win	Huang Yen-Hua	2467.54
5	White	Win	Chou Huang Yu-Chien	2538.42
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.20
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1882.60
2	White	Win	Feng Sheng-Yu	2095.24
3	Black	Win	Chen Kuo-Hui	2213.97
4	White	Loss	Lin Shih-Pin	2761.60
5	Black	Win	Huang Sheng-Hsun	2219.49
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2700.44
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2445.17
2	White	Win	Lin Liu-Min	2581.68
3	White	Win	Huang Yen-Hua	2487.95
4	White	Win	Chen Ya-Hui	2350.39
5	Black	Loss	Lin Shih-Pin	2704.90
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.25
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2779.96
2	White	Win	Lu Wei-Yuan	2556.92
3	White	Win	Chen Ya-Hui	2342.66
4	White	Loss	Chou Huang Yu-Chien	2536.27
5	Black	Loss	Lin Shih-Pin	2688.92
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2708.51
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2162.73
2	Black	Win	Feng Sheng-Yu	2052.65
3	Black	Win	Ke Fang-Ying	2189.66
4	Black	Win	Lin Liu-Min	2575.73
5	Black	Win	Chuang Tzu-Chien	2268.93
World Championship 2015, AT
Date	2015-08-13		Rating	2711.80
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2797.99
2	White	Loss	Tang Kai Lam	2732.42
3	White	Win	Kamiya Shunsuke	2710.94
4	White	Win	Qi Guan	2807.70
5	Black	Win	Taimla Tunnet	2768.10
6	White	Loss	Salnikov Pavel	2645.24
7	White	Win	Makarov Pavel	2599.64
8	Black	Loss	Lan Zhiren	2649.33
9	Black	Draw	Hõbemägi Martin	2655.70
10	White	Draw	Okabe Hiroshi	2728.33
11	Black	Draw	Fedorkin Oleg	2739.96
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2721.41
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2633.60
2	White	Win	Huang Yen-Hua	2457.06
3	White	Draw	Lin Liu-Min	2561.81
4	Black	Win	Cheng Chih-Liang	2498.83
5	Black	Win	Lin Huang-Yu	2802.85
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2715.50
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2435.34
2	Black	Win	Lin Liu-Min	2555.31
3	Black	Loss	Lin Huang-Yu	2811.43
4	Black	Win	Lin Shih-Pin	2587.23
5	Black	Win	Sung Pei-Jung	2100.32
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.59
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1916.84
2	White	Loss	Huang Yen-Hua	2434.35
3	Black	Win	Sung Pei-Jung	2100.42
4	Black	Win	Lin Zhi-Xuan	2193.50
5	White	Win	Chen Kuo-Hui	2145.34
Team World Championship 2014
Date	2014-05-03		Rating	2711.26
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2472.84
2	White	Win	Fukui Nobuhiro	2627.10
3	White	Win	Kryuchok Roman	2601.43
4	Black	Win	Mano Yoshihisa	2322.92
6	Black	Win	Chen Ya-Hui	2323.17
7	Black	Draw	Fukui Nobuhiro	2627.10
8	Black	Loss	Chingin Konstantin	2881.73
9	Black	Win	Mano Yoshihisa	2322.92
10	White	Win	Soosõrv Ants	2747.70
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2689.44
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2327.06
2	White	Win	Chen Kuo-Hui	2091.63
3	Black	Loss	Wen Shun-Kuang	2167.36
4	Black	Loss	Lin Shu-Hsuan	2802.18
5	White	Win	Cheng Chih-Liang	2497.15
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2687.63
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2243.50
2	Black	Draw	Yang Yu-Hsiung	2522.75
3	White	Win	Tseng Wen-Chung	2006.34
4	Black	Loss	Lin Shu-Hsuan	2797.45
5	Black	Win	Chen Ya-Hui	2325.77
World Championship 2013, AT
Date	2013-08-14		Rating	2685.18
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2752.55
2	Black	Win	Cao Dong	2748.40
3	White	Win	Wang Qingqing	2650.96
4	White	Loss	Taimla Tunnet	2880.98
5	White	Win	Lan Zhiren	2638.04
6	White	Win	Hõbemägi Martin	2588.89
7	Black	Draw	Sushkov Vladimir	2825.54
8	White	Loss	Oosumi Yuuki	2850.19
9	White	Draw	Epifanov Dmitry	2688.92
10	White	Draw	Salnikov Pavel	2603.81
11	Black	Loss	Oll Aivo	2737.47
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2668.79
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2137.24
2	Black	Win	Lin Shih-Pin	2418.05
3	Black	Loss	Lin Huang-Yu	2851.60
4	Black	Win	Yang Hsiao-Yu	2111.26
5	Black	Draw	Yang Yu-Hsiung	2518.09
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2656.75
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2856.47
2	White	Loss	Lin Huang-Yu	2856.47
3	Black	Loss	Lin Huang-Yu	2856.47
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2655.05
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1969.88
2	White	Win	Chen Kuo-Hui	2048.28
3	White	Win	Wen Shun-Kuang	2165.72
4	White	Loss	Lin Huang-Yu	2855.20
5	White	Win	Lin Shu-Hsuan	2714.01
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2654.41
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2047.46
2	White	Win	Chen Wei-Han	2422.43
3	White	Win	Wen Shun-Kuang	2165.80
4	Black	Loss	Lin Huang-Yu	2854.54
5	Black	Win	Huang Yen-Hua	2273.13
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2633.79
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2023.46
2	Black	Loss	Lin Shu-Hsuan	2696.24
3	White	Win	Cheng Yu-Han	1920.62
4	White	Win	Lu Wei-Yuan	2473.69
5	Black	Loss	Lin Huang-Yu	2824.03
Team World Championship 2012
Date	2012-05-06		Rating	2632.86
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.98
2	White	Draw	Yang Yanxi	2696.07
3	White	Loss	Taimla Tunnet	2852.01
4	White	Draw	Nakayama Tomoharu	2620.26
5	Black	Draw	Lan Zhiren	2574.97
6	White	Win	Cao Dong	2692.65
7	White	Win	Piddubny Konstantin	2273.31
8	Black	Loss	Sushkov Vladimir	2782.98
9	White	Loss	Taimla Tunnet	2852.01
10	White	Win	Piddubny Konstantin	2273.31
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2630.63
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2241.72
2	White	Win	Cheng Chih-Liang	2461.46
3	White	Win	Yang Yu-Hsiung	2490.41
4	White	Win	Chen Wei-Han	2386.51
5	White	Win	Chien Yung-Hsuan	2427.03
World Championship 2011, QT
Date	2011-08-03		Rating	2592.10
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2245.86
2	White	Win	Andersson Tord	2441.40
3	Black	Loss	Soosõrv Ants	2755.77
4	Black	Loss	Hou I-Cheng	2506.85
5	Black	Win	Poghosyan Albert	2385.98
6	Black	Loss	Kawamura Norihiko	2625.54
7	White	Win	Rybka Aleš	2427.23
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2584.93
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2051.86
2	Black	Win	Chiang Ping-Hung	2250.30
3	White	Loss	Lin Huang-Yu	2765.94
4	White	Win	Cheng Chih-Liang	2466.45
5	White	Draw	Hou I-Cheng	2492.38
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.41
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.52
2	Black	Win	Liu Chao-Yu	1807.89
3	Black	Win	Yang Yu-Hsiung	2439.06
4	White	Win	Yang Kai-Ting	2174.94
5	White	Loss	Lin Huang-Yu	2754.79
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2575.07
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.31
2	White	Win	Cheng Chun-Chieh	2006.24
3	White	Win	Lin Ting-Wei	2338.91
4	Black	Win	Chen Wei-Han	2338.04
5	Black	Win	Yang Kai-Ting	2172.97
Team World Championship 2010
Date	2010-05-05		Rating	2568.04
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2623.93
2	White	Win	Purk Andry	2669.01
3	White	Win	Hõbemägi Martin	2228.15
4	White	Loss	Okabe Hiroshi	2704.52
5	Black	Win	Eibatov Nizami	2317.04
6	Black	Win	Nagao Noriaki	2377.11
7	Black	Win	Yin Licheng	2518.23
8	White	Loss	Okabe Hiroshi	2704.52
9	White	Loss	Purk Andry	2669.01
10	Black	Loss	Yin Licheng	2518.23
World Championship 2009, AT
Date	2009-08-13		Rating	2555.09
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.59
2	Black	Loss	Sushkov Vladimir	2808.88
3	Black	Loss	Wu Di	2655.33
4	Black	Loss	Taimla Tunnet	2836.46
5	Black	Loss	Okabe Hiroshi	2669.27
6	Black	Loss	Nakamura Shigeru	2854.97
7	White	Loss	Ono Takayuki	2407.51
8	Black	Draw	Cao Dong	2710.02
9	White	Loss	Purk Andry	2680.38
10	Black	Loss	Nykl Ondřej	2552.81
11	Black	Win	Kozhin Mikhail	2662.20
World Championship 2009, QT
Date	2009-08-05		Rating	2556.30
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2408.94
3	White	Draw	Eged Igor	2437.48
4	Black	Win	Karlsson Stefan	2571.68
5	Black	Draw	Cao Dong	2708.65
6	Black	Win	Oosumi Yuuki	2626.00
7	White	Win	Nowakowski Maciej	2508.85
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.74
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.18
2	Black	Loss	Lin Liu-Min	2436.22
3	White	Win	Yang Yu-Hsiung	2354.99
4	Black	Win	Chen Wei-Han	2270.80
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.16
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2344.59
2	Black	Win	Lo Hsun	2093.78
3	Black	Loss	Lin Huang-Yu	2506.79
4	Black	Win	Lin Liu-Min	2352.79
World Championship 2005, BT
Date	2005-08-05		Rating	2505.79
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.86
2	White	Loss	Lind Björn	2259.90
3	Black	Win	Kubo Izumi	2143.13
4	White	Win	Kudomi Takahiro	2296.19
5	Black	Win	Serdyukov Egor	2382.82
6	White	Win	Oblikas Mikk	2262.56
7	Black	Win	Poghosyan Albert	2377.37
8	White	Win	Kozhin Mikhail	2551.34
9	White	Loss	Yamaguchi Yusui	2581.25
World Championship 2005, QT
Date	2005-07-31		Rating	2505.66
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.90
2	Black	Loss	Sushkov Vladimir	2696.54
3	White	Win	Kozhin Mikhail	2551.40
4	White	Draw	Cheng Wei-Yuan	2373.53
5	White	Loss	Tarannikov Yuriy	2613.12
6	Black	Win	Ishitani Shin-ichi	2403.60
7	Black	Loss	Purk Andry	2567.78
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.81
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.48
2	Black	Win	Lin Chiao-Ying	2107.19
3	Black	Win	Yang Chao-Chun	2116.07
4	Black	Win	Yang Yu-Hsiung	2305.43
World Championship 2003, BT
Date	2003-08-08		Rating	2425.27
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2380.34
2	Black	Loss	Mitsumori Masao	2291.66
3	Black	Win	Purk Andry	2290.37
4	White	Loss	Ilu Timo	2451.54
5	Black	Win	Eibatov Nizami	2336.36
6	White	Draw	Chang Yi-Feng	2464.27
7	White	Win	Chernov Sergey	2344.28
8	Black	Win	Makarov Pavel	2514.65
9	White	Loss	Lents Johann	2464.51
World Championship 2003, QT
Date	2003-07-31		Rating	2423.77
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2258.24
2	Black	Win	Yamaguchi Yusui	2581.37
3	White	Loss	Karlsson Stefan	2560.43
4	Black	Loss	Ishitani Shin-ichi	2384.64
5	Black	Win	Chang Yi-Feng	2463.43
6	Black	Loss	Tarannikov Yuriy	2583.01
7	Black	Win	Lents Johann	2462.59
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.89
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.85
2	Black	Loss	Cheng Wei-Yuan	2295.19
3	Black	Loss	Yu Tian-Lung	2114.71
4	Black	Draw	Chung Chun-Chih	1942.63
5	White	Win	Huang Nai-Yi	1934.22