Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2619.88, Std: 163.57, Rank: 55

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

Top rating: 2721.83 (2015-04-26)

Games: 329, Wins: 193, Draws: 32, Losses: 104

Gy1: 0, Gy2: 5, Gy5: 20

17th Taiwan Meijinsen Qualification, Northern Area
Date	2025-09-28		Rating	2619.88
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1712.52
2	White	Win	Chen Yu-Chih	1936.17
3	Black	Win	Chang Yung-Chuan	2116.25
4	White	Win	Huang Yen-Hua	2441.00
5	White	Loss	Chang Yi-Feng	2577.58
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2641.33
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2177.20
2	White	Win	Sung Pei-Jung	2133.63
3	White	Win	Chang Yi-Feng	2549.59
4	White	Win	Lin Shu-Hsuan	2860.93
5	Black	Loss	Chien Yung-Hsuan	2627.07
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2611.93
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2601.85
2	White	Loss	Lin Huang-Yu	2722.61
3	White	Win	Liu Yi-Chung	2156.03
4	White	Win	Yu Tien-Lung	2538.85
5	Black	Win	Cheng Mu-Jung	2508.70
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2608.75
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2726.03
2	Black	Win	Lin Chi-Lin	2175.90
3	Black	Loss	Cheng Mu-Jung	2512.86
4	Black	Win	Li Tzu-Min	1614.83
5	White	Win	Liu Yi-Chung	2153.64
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2605.02
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2589.13
2	Black	Win	Liao Jun-Yen	2360.12
3	Black	Loss	Yu Tien-Lung	2552.01
5	Black	Win	Chang Yi-Feng	2563.05
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2610.16
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2766.62
2	Black	Win	Huang Yen-Hua	2382.70
3	Black	Loss	Ke Fang-Ying	2375.43
4	White	Loss	Lin Huang-Yu	2766.62
5	White	Win	Huang Yen-Hua	2382.70
6	White	Win	Ke Fang-Ying	2375.43
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2610.34
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2771.40
2	White	Win	Huang Yen-Hua	2386.09
3	White	Win	Chou Huang Yu-Chien	2577.16
4	White	Win	Ke Fang-Ying	2371.95
5	Black	Win	Chen Lung-Chuan	2035.26
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2586.56
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2826.05
2	White	Win	Chen Yu-Chih	1921.00
3	White	Win	Liao Li-Chia	2291.06
4	Black	Loss	Lin Huang-Yu	2789.91
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2580.14
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2543.60
2	White	Loss	Chou Huang Yu-Chien	2557.70
3	White	Loss	Lin Shu-Hsuan	2821.73
4	White	Win	Huang Yen-Hua	2436.12
5	White	Loss	Lin Shih-Pin	2811.65
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2594.97
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2812.59
2	Black	Win	Chou Huang Yu-Chien	2560.24
3	Black	Win	Ke Fang-Ying	2362.19
4	White	Win	Chou Yang	2282.57
5	Black	Win	Lu Wei-Yuan	2528.33
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.53
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.14
2	Black	Win	Kuo Sheng-Pin	1886.03
3	White	Win	Wen Shun-Kuang	2177.21
4	White	Draw	Lu Wei-Yuan	2536.70
5	White	Loss	Lin Shu-Hsuan	2814.24
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.41
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2450.01
3	Black	Win	Chiu Han-Kuang	2268.13
4	Black	Loss	Lin Shu-Hsuan	2811.42
5	Black	Draw	Ke Fang-Ying	2318.36
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.61
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2453.11
2	White	Win	Chiu Han-Kuang	2275.45
3	White	Loss	Lin Chiao-Ying	2360.00
4	Black	Loss	Lin Shih-Pin	2818.08
5	White	Win	Ke Fang-Ying	2301.98
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.31
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1509.58
2	Black	Win	Wen Shun-Kuang	2186.40
3	Black	Loss	Hou I-Cheng	2511.51
4	Black	Win	Ke Fang-Ying	2294.69
5	White	Win	Kuo Sheng-Pin	1870.27
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.21
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2284.04
2	Black	Loss	Lin Shih-Pin	2808.79
3	White	Win	Huang Yen-Hua	2459.74
4	Black	Loss	Lu Wei-Yuan	2607.28
5	Black	Loss	Chen Chih-Chan	2232.24
World Championship 2017, BT
Date	2017-08-12		Rating	2600.62
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.27
2	Black	Loss	Balabhai Viktor	2507.71
3	White	Win	Karpov Fyodor	2274.91
4	Black	Win	Huang Yen-Hua	2465.72
5	White	Win	Topkin Georg-Romet	2527.39
6	Black	Loss	Liu Yang	2675.42
7	Black	Loss	Epifanov Dmitry	2687.20
8	Black	Draw	Mesila Villem	2614.10
9	White	Loss	Sun In	2433.78
World Championship 2017, QT
Date	2017-08-05		Rating	2602.93
Round	Color	Result	Opponent
1	Black	Draw	Kim Su-chan	2312.93
2	Black	Loss	Lu Wei-Yuan	2607.43
3	Black	Win	Gardström Petter	2613.78
4	White	Win	Hõbemägi Martin	2671.77
5	Black	Win	Wai Chan Keong	2684.09
6	Black	Loss	Tang Kai Lam	2774.35
7	Black	Loss	Chou Huang Yu-Chien	2570.42
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2634.04
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2261.53
2	Black	Win	Yang Yu-Hsiung	2434.64
3	Black	Loss	Lin Shu-Hsuan	2823.17
4	White	Win	Chou Huang Yu-Chien	2561.57
5	Black	Draw	Lin Liu-Min	2622.13
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.70
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2254.92
2	Black	Loss	Lin Shih-Pin	2792.30
3	Black	Win	Fang Jui-Tien	2172.23
4	Black	Win	Chen Chih-Chan	2227.14
5	Black	Win	Wang Yuxuan	2615.09
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2648.16
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2819.23
2	Black	Win	Chen Kuo-Hui	2197.57
3	Black	Loss	Lin Shih-Pin	2789.36
4	White	Loss	Wang Yuxuan	2614.77
5	Black	Win	Huang Yen-Hua	2460.38
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.63
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2818.26
2	Black	Loss	Lin Shu-Hsuan	2818.26
3	Black	Loss	Lin Shu-Hsuan	2818.26
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.65
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2437.04
2	White	Win	Lu Wei-Yuan	2598.74
3	Black	Win	Liao Jun-Yen	2332.41
4	White	Win	Lin Shih-Pin	2774.53
5	White	Win	Lin Huang-Yu	2717.58
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2688.94
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.90
2	Black	Draw	Lin Shih-Pin	2766.50
3	Black	Win	Lo Hsun	2257.74
4	Black	Win	Huang Yen-Hua	2468.39
5	White	Win	Chou Huang Yu-Chien	2540.41
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.70
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1884.36
2	White	Win	Feng Sheng-Yu	2095.04
3	Black	Win	Chen Kuo-Hui	2186.11
4	White	Loss	Lin Shih-Pin	2762.53
5	Black	Win	Huang Sheng-Hsun	2267.31
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2700.93
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2445.89
2	White	Win	Lin Liu-Min	2582.17
3	White	Win	Huang Yen-Hua	2488.87
4	White	Win	Chen Ya-Hui	2351.13
5	Black	Loss	Lin Shih-Pin	2705.81
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.72
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2780.56
2	White	Win	Lu Wei-Yuan	2557.23
3	White	Win	Chen Ya-Hui	2343.57
4	White	Loss	Chou Huang Yu-Chien	2537.89
5	Black	Loss	Lin Shih-Pin	2689.89
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2708.95
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2163.29
2	Black	Win	Feng Sheng-Yu	2052.94
3	Black	Win	Ke Fang-Ying	2188.37
4	Black	Win	Lin Liu-Min	2576.05
5	Black	Win	Chuang Tzu-Chien	2270.07
World Championship 2015, AT
Date	2015-08-13		Rating	2712.23
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2798.54
2	White	Loss	Tang Kai Lam	2732.55
3	White	Win	Kamiya Shunsuke	2710.87
4	White	Win	Qi Guan	2808.16
5	Black	Win	Taimla Tunnet	2768.00
6	White	Loss	Salnikov Pavel	2645.51
7	White	Win	Makarov Pavel	2599.80
8	Black	Loss	Lan Zhiren	2649.83
9	Black	Draw	Hõbemägi Martin	2655.69
10	White	Draw	Okabe Hiroshi	2728.17
11	Black	Draw	Fedorkin Oleg	2740.17
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2721.83
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2634.79
2	White	Win	Huang Yen-Hua	2458.39
3	White	Draw	Lin Liu-Min	2562.21
4	Black	Win	Cheng Chih-Liang	2500.40
5	Black	Win	Lin Huang-Yu	2803.45
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2715.86
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.76
2	Black	Win	Lin Liu-Min	2555.74
3	Black	Loss	Lin Huang-Yu	2812.07
4	Black	Win	Lin Shih-Pin	2588.43
5	Black	Win	Sung Pei-Jung	2101.03
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.95
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1917.95
2	White	Loss	Huang Yen-Hua	2435.80
3	Black	Win	Sung Pei-Jung	2101.18
4	Black	Win	Lin Zhi-Xuan	2194.21
5	White	Win	Chen Kuo-Hui	2140.16
Team World Championship 2014
Date	2014-05-03		Rating	2711.48
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2473.06
2	White	Win	Fukui Nobuhiro	2626.43
3	White	Win	Kryuchok Roman	2601.59
4	Black	Win	Mano Yoshihisa	2322.56
6	Black	Win	Chen Ya-Hui	2325.09
7	Black	Draw	Fukui Nobuhiro	2626.43
8	Black	Loss	Chingin Konstantin	2866.67
9	Black	Win	Mano Yoshihisa	2322.56
10	White	Win	Soosõrv Ants	2747.75
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2689.87
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2329.12
2	White	Win	Chen Kuo-Hui	2089.45
3	Black	Loss	Wen Shun-Kuang	2169.14
4	Black	Loss	Lin Shu-Hsuan	2802.89
5	White	Win	Cheng Chih-Liang	2499.03
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2688.10
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2255.82
2	Black	Draw	Yang Yu-Hsiung	2523.84
3	White	Win	Tseng Wen-Chung	2006.99
4	Black	Loss	Lin Shu-Hsuan	2798.20
5	Black	Win	Chen Ya-Hui	2327.86
World Championship 2013, AT
Date	2013-08-14		Rating	2685.71
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2753.27
2	Black	Win	Cao Dong	2748.76
3	White	Win	Wang Qingqing	2651.13
4	White	Loss	Taimla Tunnet	2880.87
5	White	Win	Lan Zhiren	2638.45
6	White	Win	Hõbemägi Martin	2588.93
7	Black	Draw	Sushkov Vladimir	2825.54
8	White	Loss	Oosumi Yuuki	2850.13
9	White	Draw	Epifanov Dmitry	2689.21
10	White	Draw	Salnikov Pavel	2604.19
11	Black	Loss	Oll Aivo	2737.69
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2669.43
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2139.96
2	Black	Win	Lin Shih-Pin	2419.97
3	Black	Loss	Lin Huang-Yu	2852.25
4	Black	Win	Yang Hsiao-Yu	2115.75
5	Black	Draw	Yang Yu-Hsiung	2519.27
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2657.46
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2857.11
2	White	Loss	Lin Huang-Yu	2857.11
3	Black	Loss	Lin Huang-Yu	2857.11
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2655.79
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1971.38
2	White	Win	Chen Kuo-Hui	2047.30
3	White	Win	Wen Shun-Kuang	2167.28
4	White	Loss	Lin Huang-Yu	2855.84
5	White	Win	Lin Shu-Hsuan	2714.89
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2655.15
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2046.49
2	White	Win	Chen Wei-Han	2423.11
3	White	Win	Wen Shun-Kuang	2167.35
4	Black	Loss	Lin Huang-Yu	2855.17
5	Black	Win	Huang Yen-Hua	2277.23
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2634.64
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2029.26
2	Black	Loss	Lin Shu-Hsuan	2697.06
3	White	Win	Cheng Yu-Han	1923.96
4	White	Win	Lu Wei-Yuan	2475.57
5	Black	Loss	Lin Huang-Yu	2824.61
Team World Championship 2012
Date	2012-05-06		Rating	2633.71
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.74
2	White	Draw	Yang Yanxi	2696.27
3	White	Loss	Taimla Tunnet	2852.14
4	White	Draw	Nakayama Tomoharu	2619.59
5	Black	Draw	Lan Zhiren	2575.25
6	White	Win	Cao Dong	2692.97
7	White	Win	Piddubny Konstantin	2273.89
8	Black	Loss	Sushkov Vladimir	2782.74
9	White	Loss	Taimla Tunnet	2852.14
10	White	Win	Piddubny Konstantin	2273.89
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2631.55
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2271.05
2	White	Win	Cheng Chih-Liang	2464.70
3	White	Win	Yang Yu-Hsiung	2491.75
4	White	Win	Chen Wei-Han	2387.07
5	White	Win	Chien Yung-Hsuan	2427.44
World Championship 2011, QT
Date	2011-08-03		Rating	2592.86
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2238.63
2	White	Win	Andersson Tord	2458.34
3	Black	Loss	Soosõrv Ants	2755.52
4	Black	Loss	Hou I-Cheng	2505.66
5	Black	Win	Poghosyan Albert	2386.26
6	Black	Loss	Kawamura Norihiko	2625.20
7	White	Win	Rybka Aleš	2427.66
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2585.52
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2068.44
2	Black	Win	Chiang Ping-Hung	2242.05
3	White	Loss	Lin Huang-Yu	2766.33
4	White	Win	Cheng Chih-Liang	2468.87
5	White	Draw	Hou I-Cheng	2490.78
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.93
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.96
2	Black	Win	Liu Chao-Yu	1807.81
3	Black	Win	Yang Yu-Hsiung	2440.46
4	White	Win	Yang Kai-Ting	2173.33
5	White	Loss	Lin Huang-Yu	2755.17
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2575.30
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1871.14
2	White	Win	Cheng Chun-Chieh	2007.51
3	White	Win	Lin Ting-Wei	2338.57
4	Black	Win	Chen Wei-Han	2337.85
5	Black	Win	Yang Kai-Ting	2169.04
Team World Championship 2010
Date	2010-05-05		Rating	2568.19
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2624.08
2	White	Win	Purk Andry	2668.91
3	White	Win	Hõbemägi Martin	2228.08
4	White	Loss	Okabe Hiroshi	2704.35
5	Black	Win	Eibatov Nizami	2316.85
6	Black	Win	Nagao Noriaki	2376.24
7	Black	Win	Yin Licheng	2518.33
8	White	Loss	Okabe Hiroshi	2704.35
9	White	Loss	Purk Andry	2668.91
10	Black	Loss	Yin Licheng	2518.33
World Championship 2009, AT
Date	2009-08-13		Rating	2555.06
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.46
2	Black	Loss	Sushkov Vladimir	2808.70
3	Black	Loss	Wu Di	2655.24
4	Black	Loss	Taimla Tunnet	2836.36
5	Black	Loss	Okabe Hiroshi	2668.81
6	Black	Loss	Nakamura Shigeru	2854.49
7	White	Loss	Ono Takayuki	2405.73
8	Black	Draw	Cao Dong	2709.92
9	White	Loss	Purk Andry	2680.24
10	Black	Loss	Nykl Ondřej	2552.44
11	Black	Win	Kozhin Mikhail	2662.12
World Championship 2009, QT
Date	2009-08-05		Rating	2556.27
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2407.21
3	White	Draw	Eged Igor	2436.72
4	Black	Win	Karlsson Stefan	2571.75
5	Black	Draw	Cao Dong	2708.54
6	Black	Win	Oosumi Yuuki	2625.42
7	White	Win	Nowakowski Maciej	2508.67
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.72
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.47
2	Black	Loss	Lin Liu-Min	2436.62
3	White	Win	Yang Yu-Hsiung	2355.80
4	Black	Win	Chen Wei-Han	2270.97
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.13
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2343.82
2	Black	Win	Lo Hsun	2094.71
3	Black	Loss	Lin Huang-Yu	2508.74
4	Black	Win	Lin Liu-Min	2353.89
World Championship 2005, BT
Date	2005-08-05		Rating	2505.47
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.19
2	White	Loss	Lind Björn	2259.72
3	Black	Win	Kubo Izumi	2142.54
4	White	Win	Kudomi Takahiro	2279.86
5	Black	Win	Serdyukov Egor	2382.40
6	White	Win	Oblikas Mikk	2262.84
7	Black	Win	Poghosyan Albert	2374.78
8	White	Win	Kozhin Mikhail	2551.24
9	White	Loss	Yamaguchi Yusui	2580.88
World Championship 2005, QT
Date	2005-07-31		Rating	2505.34
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.33
2	Black	Loss	Sushkov Vladimir	2696.36
3	White	Win	Kozhin Mikhail	2551.30
4	White	Draw	Cheng Wei-Yuan	2373.19
5	White	Loss	Tarannikov Yuriy	2613.21
6	Black	Win	Ishitani Shin-ichi	2404.27
7	Black	Loss	Purk Andry	2567.69
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.60
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.10
2	Black	Win	Lin Chiao-Ying	2107.15
3	Black	Win	Yang Chao-Chun	2116.00
4	Black	Win	Yang Yu-Hsiung	2306.36
World Championship 2003, BT
Date	2003-08-08		Rating	2425.86
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2381.41
2	Black	Loss	Mitsumori Masao	2291.75
3	Black	Win	Purk Andry	2291.15
4	White	Loss	Ilu Timo	2452.79
5	Black	Win	Eibatov Nizami	2335.83
6	White	Draw	Chang Yi-Feng	2464.74
7	White	Win	Chernov Sergey	2347.45
8	Black	Win	Makarov Pavel	2527.29
9	White	Loss	Lents Johann	2464.83
World Championship 2003, QT
Date	2003-07-31		Rating	2424.35
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2256.09
2	Black	Win	Yamaguchi Yusui	2581.58
3	White	Loss	Karlsson Stefan	2560.70
4	Black	Loss	Ishitani Shin-ichi	2385.68
5	Black	Win	Chang Yi-Feng	2463.90
6	Black	Loss	Tarannikov Yuriy	2583.82
7	Black	Win	Lents Johann	2462.92
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2392.42
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.61
2	Black	Loss	Cheng Wei-Yuan	2294.19
3	Black	Loss	Yu Tian-Lung	2114.37
4	Black	Draw	Chung Chun-Chih	1945.00
5	White	Win	Huang Nai-Yi	1930.97