Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2621.17, Std: 162.72, Rank: 55

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

Top rating: 2721.82 (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	2621.17
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1713.22
2	White	Win	Chen Yu-Chih	1940.69
3	Black	Win	Chang Yung-Chuan	2158.27
4	White	Win	Huang Yen-Hua	2443.66
5	White	Loss	Chang Yi-Feng	2573.78
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2641.89
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2178.71
2	White	Win	Sung Pei-Jung	2133.61
3	White	Win	Chang Yi-Feng	2549.23
4	White	Win	Lin Shu-Hsuan	2860.55
5	Black	Loss	Chien Yung-Hsuan	2627.16
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2612.21
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2602.13
2	White	Loss	Lin Huang-Yu	2722.60
3	White	Win	Liu Yi-Chung	2156.38
4	White	Win	Yu Tien-Lung	2538.93
5	Black	Win	Cheng Mu-Jung	2508.80
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2609.02
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2726.02
2	Black	Win	Lin Chi-Lin	2174.96
3	Black	Loss	Cheng Mu-Jung	2512.96
4	Black	Win	Li Tzu-Min	1613.10
5	White	Win	Liu Yi-Chung	2153.97
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2605.22
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2589.28
2	Black	Win	Liao Jun-Yen	2359.97
3	Black	Loss	Yu Tien-Lung	2552.05
5	Black	Win	Chang Yi-Feng	2563.00
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2610.32
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2766.66
2	Black	Win	Huang Yen-Hua	2383.18
3	Black	Loss	Ke Fang-Ying	2375.57
4	White	Loss	Lin Huang-Yu	2766.66
5	White	Win	Huang Yen-Hua	2383.18
6	White	Win	Ke Fang-Ying	2375.57
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2610.49
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2771.44
2	White	Win	Huang Yen-Hua	2386.54
3	White	Win	Chou Huang Yu-Chien	2577.23
4	White	Win	Ke Fang-Ying	2372.09
5	Black	Win	Chen Lung-Chuan	2036.53
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2586.61
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2825.99
2	White	Win	Chen Yu-Chih	1922.41
3	White	Win	Liao Li-Chia	2290.40
4	Black	Loss	Lin Huang-Yu	2789.93
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2580.15
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2543.59
2	White	Loss	Chou Huang Yu-Chien	2557.56
3	White	Loss	Lin Shu-Hsuan	2821.67
4	White	Win	Huang Yen-Hua	2436.27
5	White	Loss	Lin Shih-Pin	2811.61
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2594.95
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2812.54
2	Black	Win	Chou Huang Yu-Chien	2560.08
3	Black	Win	Ke Fang-Ying	2362.08
4	White	Win	Chou Yang	2281.16
5	Black	Win	Lu Wei-Yuan	2528.28
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2594.51
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.22
2	Black	Win	Kuo Sheng-Pin	1883.73
3	White	Win	Wen Shun-Kuang	2176.88
4	White	Draw	Lu Wei-Yuan	2536.66
5	White	Loss	Lin Shu-Hsuan	2814.19
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2589.38
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2450.03
3	Black	Win	Chiu Han-Kuang	2268.02
4	Black	Loss	Lin Shu-Hsuan	2811.38
5	Black	Draw	Ke Fang-Ying	2318.24
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2588.58
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2453.10
2	White	Win	Chiu Han-Kuang	2275.33
3	White	Loss	Lin Chiao-Ying	2360.16
4	Black	Loss	Lin Shih-Pin	2818.04
5	White	Win	Ke Fang-Ying	2301.86
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2589.28
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1508.70
2	Black	Win	Wen Shun-Kuang	2186.11
3	Black	Loss	Hou I-Cheng	2511.48
4	Black	Win	Ke Fang-Ying	2294.57
5	White	Win	Kuo Sheng-Pin	1868.57
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2592.18
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2283.92
2	Black	Loss	Lin Shih-Pin	2808.75
3	White	Win	Huang Yen-Hua	2459.72
4	Black	Loss	Lu Wei-Yuan	2607.25
5	Black	Loss	Chen Chih-Chan	2232.01
World Championship 2017, BT
Date	2017-08-12		Rating	2600.60
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2128.15
2	Black	Loss	Balabhai Viktor	2507.74
3	White	Win	Karpov Fyodor	2274.90
4	Black	Win	Huang Yen-Hua	2465.69
5	White	Win	Topkin Georg-Romet	2527.42
6	Black	Loss	Liu Yang	2675.43
7	Black	Loss	Epifanov Dmitry	2687.23
8	Black	Draw	Mesila Villem	2614.12
9	White	Loss	Sun In	2433.79
World Championship 2017, QT
Date	2017-08-05		Rating	2602.90
Round	Color	Result	Opponent
1	Black	Draw	Kim Su-chan	2312.96
2	Black	Loss	Lu Wei-Yuan	2607.40
3	Black	Win	Gardström Petter	2613.82
4	White	Win	Hõbemägi Martin	2671.80
5	Black	Win	Wai Chan Keong	2684.12
6	Black	Loss	Tang Kai Lam	2774.38
7	Black	Loss	Chou Huang Yu-Chien	2570.34
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2634.01
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2261.39
2	Black	Win	Yang Yu-Hsiung	2434.61
3	Black	Loss	Lin Shu-Hsuan	2823.15
4	White	Win	Chou Huang Yu-Chien	2561.49
5	Black	Draw	Lin Liu-Min	2622.11
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2643.66
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2254.76
2	Black	Loss	Lin Shih-Pin	2792.26
3	Black	Win	Fang Jui-Tien	2171.97
4	Black	Win	Chen Chih-Chan	2226.89
5	Black	Win	Wang Yuxuan	2615.06
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2648.13
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2819.21
2	Black	Win	Chen Kuo-Hui	2197.45
3	Black	Loss	Lin Shih-Pin	2789.32
4	White	Loss	Wang Yuxuan	2614.73
5	Black	Win	Huang Yen-Hua	2460.33
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2664.59
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2818.24
2	Black	Loss	Lin Shu-Hsuan	2818.24
3	Black	Loss	Lin Shu-Hsuan	2818.24
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2681.62
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2437.01
2	White	Win	Lu Wei-Yuan	2598.69
3	Black	Win	Liao Jun-Yen	2332.26
4	White	Win	Lin Shih-Pin	2774.49
5	White	Win	Lin Huang-Yu	2717.57
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2688.91
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2590.85
2	Black	Draw	Lin Shih-Pin	2766.46
3	Black	Win	Lo Hsun	2257.53
4	Black	Win	Huang Yen-Hua	2468.34
5	White	Win	Chou Huang Yu-Chien	2540.32
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2689.67
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1883.23
2	White	Win	Feng Sheng-Yu	2094.92
3	Black	Win	Chen Kuo-Hui	2185.98
4	White	Loss	Lin Shih-Pin	2762.49
5	Black	Win	Huang Sheng-Hsun	2267.23
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2700.90
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2445.87
2	White	Win	Lin Liu-Min	2582.16
3	White	Win	Huang Yen-Hua	2488.83
4	White	Win	Chen Ya-Hui	2351.04
5	Black	Loss	Lin Shih-Pin	2705.78
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2701.70
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2780.56
2	White	Win	Lu Wei-Yuan	2557.19
3	White	Win	Chen Ya-Hui	2343.49
4	White	Loss	Chou Huang Yu-Chien	2537.80
5	Black	Loss	Lin Shih-Pin	2689.85
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2708.93
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2163.04
2	Black	Win	Feng Sheng-Yu	2052.82
3	Black	Win	Ke Fang-Ying	2188.18
4	Black	Win	Lin Liu-Min	2576.04
5	Black	Win	Chuang Tzu-Chien	2269.37
World Championship 2015, AT
Date	2015-08-13		Rating	2712.22
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2798.55
2	White	Loss	Tang Kai Lam	2732.57
3	White	Win	Kamiya Shunsuke	2710.95
4	White	Win	Qi Guan	2808.18
5	Black	Win	Taimla Tunnet	2768.03
6	White	Loss	Salnikov Pavel	2645.54
7	White	Win	Makarov Pavel	2599.83
8	Black	Loss	Lan Zhiren	2649.84
9	Black	Draw	Hõbemägi Martin	2655.72
10	White	Draw	Okabe Hiroshi	2728.26
11	Black	Draw	Fedorkin Oleg	2740.21
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2721.82
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2634.76
2	White	Win	Huang Yen-Hua	2458.36
3	White	Draw	Lin Liu-Min	2562.20
4	Black	Win	Cheng Chih-Liang	2500.36
5	Black	Win	Lin Huang-Yu	2803.46
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2715.86
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2436.73
2	Black	Win	Lin Liu-Min	2555.73
3	Black	Loss	Lin Huang-Yu	2812.08
4	Black	Win	Lin Shih-Pin	2588.41
5	Black	Win	Sung Pei-Jung	2100.93
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2713.94
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1917.34
2	White	Loss	Huang Yen-Hua	2435.77
3	Black	Win	Sung Pei-Jung	2101.09
4	Black	Win	Lin Zhi-Xuan	2194.14
5	White	Win	Chen Kuo-Hui	2140.06
Team World Championship 2014
Date	2014-05-03		Rating	2711.49
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2473.06
2	White	Win	Fukui Nobuhiro	2626.55
3	White	Win	Kryuchok Roman	2601.61
4	Black	Win	Mano Yoshihisa	2322.65
6	Black	Win	Chen Ya-Hui	2325.03
7	Black	Draw	Fukui Nobuhiro	2626.55
8	Black	Loss	Chingin Konstantin	2866.71
9	Black	Win	Mano Yoshihisa	2322.65
10	White	Win	Soosõrv Ants	2747.78
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2689.89
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2329.07
2	White	Win	Chen Kuo-Hui	2089.38
3	Black	Loss	Wen Shun-Kuang	2169.05
4	Black	Loss	Lin Shu-Hsuan	2802.90
5	White	Win	Cheng Chih-Liang	2499.00
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2688.11
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2255.76
2	Black	Draw	Yang Yu-Hsiung	2523.82
3	White	Win	Tseng Wen-Chung	2006.96
4	Black	Loss	Lin Shu-Hsuan	2798.21
5	Black	Win	Chen Ya-Hui	2327.80
World Championship 2013, AT
Date	2013-08-14		Rating	2685.73
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2753.36
2	Black	Win	Cao Dong	2748.78
3	White	Win	Wang Qingqing	2651.13
4	White	Loss	Taimla Tunnet	2880.91
5	White	Win	Lan Zhiren	2638.47
6	White	Win	Hõbemägi Martin	2588.97
7	Black	Draw	Sushkov Vladimir	2825.58
8	White	Loss	Oosumi Yuuki	2850.21
9	White	Draw	Epifanov Dmitry	2689.25
10	White	Draw	Salnikov Pavel	2604.23
11	Black	Loss	Oll Aivo	2737.73
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2669.45
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2139.90
2	Black	Win	Lin Shih-Pin	2419.95
3	Black	Loss	Lin Huang-Yu	2852.28
4	Black	Win	Yang Hsiao-Yu	2115.71
5	Black	Draw	Yang Yu-Hsiung	2519.27
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2657.48
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2857.14
2	White	Loss	Lin Huang-Yu	2857.14
3	Black	Loss	Lin Huang-Yu	2857.14
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2655.81
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1971.28
2	White	Win	Chen Kuo-Hui	2047.25
3	White	Win	Wen Shun-Kuang	2167.20
4	White	Loss	Lin Huang-Yu	2855.86
5	White	Win	Lin Shu-Hsuan	2714.90
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2655.17
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2046.44
2	White	Win	Chen Wei-Han	2423.13
3	White	Win	Wen Shun-Kuang	2167.27
4	Black	Loss	Lin Huang-Yu	2855.19
5	Black	Win	Huang Yen-Hua	2277.20
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2634.66
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2029.25
2	Black	Loss	Lin Shu-Hsuan	2697.07
3	White	Win	Cheng Yu-Han	1923.91
4	White	Win	Lu Wei-Yuan	2475.55
5	Black	Loss	Lin Huang-Yu	2824.63
Team World Championship 2012
Date	2012-05-06		Rating	2633.73
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2782.78
2	White	Draw	Yang Yanxi	2696.30
3	White	Loss	Taimla Tunnet	2852.18
4	White	Draw	Nakayama Tomoharu	2619.69
5	Black	Draw	Lan Zhiren	2575.27
6	White	Win	Cao Dong	2693.00
7	White	Win	Piddubny Konstantin	2273.93
8	Black	Loss	Sushkov Vladimir	2782.78
9	White	Loss	Taimla Tunnet	2852.18
10	White	Win	Piddubny Konstantin	2273.93
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2631.57
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2271.01
2	White	Win	Cheng Chih-Liang	2464.69
3	White	Win	Yang Yu-Hsiung	2491.76
4	White	Win	Chen Wei-Han	2387.08
5	White	Win	Chien Yung-Hsuan	2427.45
World Championship 2011, QT
Date	2011-08-03		Rating	2592.89
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2238.66
2	White	Win	Andersson Tord	2458.38
3	Black	Loss	Soosõrv Ants	2755.56
4	Black	Loss	Hou I-Cheng	2505.69
5	Black	Win	Poghosyan Albert	2386.31
6	Black	Loss	Kawamura Norihiko	2625.27
7	White	Win	Rybka Aleš	2427.70
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2585.55
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2068.40
2	Black	Win	Chiang Ping-Hung	2242.07
3	White	Loss	Lin Huang-Yu	2766.36
4	White	Win	Cheng Chih-Liang	2468.86
5	White	Draw	Hou I-Cheng	2490.80
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2580.96
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2493.94
2	Black	Win	Liu Chao-Yu	1807.80
3	Black	Win	Yang Yu-Hsiung	2440.47
4	White	Win	Yang Kai-Ting	2173.31
5	White	Loss	Lin Huang-Yu	2755.20
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2575.34
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1870.89
2	White	Win	Cheng Chun-Chieh	2007.45
3	White	Win	Lin Ting-Wei	2338.59
4	Black	Win	Chen Wei-Han	2337.87
5	Black	Win	Yang Kai-Ting	2169.02
Team World Championship 2010
Date	2010-05-05		Rating	2568.23
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2624.12
2	White	Win	Purk Andry	2668.96
3	White	Win	Hõbemägi Martin	2228.12
4	White	Loss	Okabe Hiroshi	2704.43
5	Black	Win	Eibatov Nizami	2316.91
6	Black	Win	Nagao Noriaki	2376.34
7	Black	Win	Yin Licheng	2518.37
8	White	Loss	Okabe Hiroshi	2704.43
9	White	Loss	Purk Andry	2668.96
10	Black	Loss	Yin Licheng	2518.37
World Championship 2009, AT
Date	2009-08-13		Rating	2555.10
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2608.50
2	Black	Loss	Sushkov Vladimir	2808.74
3	Black	Loss	Wu Di	2655.27
4	Black	Loss	Taimla Tunnet	2836.40
5	Black	Loss	Okabe Hiroshi	2668.90
6	Black	Loss	Nakamura Shigeru	2854.58
7	White	Loss	Ono Takayuki	2405.83
8	Black	Draw	Cao Dong	2709.95
9	White	Loss	Purk Andry	2680.29
10	Black	Loss	Nykl Ondřej	2552.48
11	Black	Win	Kozhin Mikhail	2662.16
World Championship 2009, QT
Date	2009-08-05		Rating	2556.31
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2407.31
3	White	Draw	Eged Igor	2436.76
4	Black	Win	Karlsson Stefan	2571.79
5	Black	Draw	Cao Dong	2708.58
6	Black	Win	Oosumi Yuuki	2625.50
7	White	Win	Nowakowski Maciej	2508.70
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2550.76
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2478.46
2	Black	Loss	Lin Liu-Min	2436.58
3	White	Win	Yang Yu-Hsiung	2355.82
4	Black	Win	Chen Wei-Han	2271.00
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2497.18
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2343.80
2	Black	Win	Lo Hsun	2094.70
3	Black	Loss	Lin Huang-Yu	2508.78
4	Black	Win	Lin Liu-Min	2353.80
World Championship 2005, BT
Date	2005-08-05		Rating	2505.56
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.31
2	White	Loss	Lind Björn	2259.79
3	Black	Win	Kubo Izumi	2142.69
4	White	Win	Kudomi Takahiro	2280.01
5	Black	Win	Serdyukov Egor	2382.44
6	White	Win	Oblikas Mikk	2262.89
7	Black	Win	Poghosyan Albert	2374.87
8	White	Win	Kozhin Mikhail	2551.35
9	White	Loss	Yamaguchi Yusui	2581.04
World Championship 2005, QT
Date	2005-07-31		Rating	2505.43
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.38
2	Black	Loss	Sushkov Vladimir	2696.41
3	White	Win	Kozhin Mikhail	2551.41
4	White	Draw	Cheng Wei-Yuan	2373.27
5	White	Loss	Tarannikov Yuriy	2613.27
6	Black	Win	Ishitani Shin-ichi	2404.46
7	Black	Loss	Purk Andry	2567.74
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.69
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2367.17
2	Black	Win	Lin Chiao-Ying	2107.17
3	Black	Win	Yang Chao-Chun	2116.03
4	Black	Win	Yang Yu-Hsiung	2306.41
World Championship 2003, BT
Date	2003-08-08		Rating	2425.97
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2381.48
2	Black	Loss	Mitsumori Masao	2291.94
3	Black	Win	Purk Andry	2291.20
4	White	Loss	Ilu Timo	2452.86
5	Black	Win	Eibatov Nizami	2335.91
6	White	Draw	Chang Yi-Feng	2464.89
7	White	Win	Chernov Sergey	2347.65
8	Black	Win	Makarov Pavel	2527.34
9	White	Loss	Lents Johann	2464.90
World Championship 2003, QT
Date	2003-07-31		Rating	2424.47
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2256.30
2	Black	Win	Yamaguchi Yusui	2581.84
3	White	Loss	Karlsson Stefan	2560.79
4	Black	Loss	Ishitani Shin-ichi	2385.97
5	Black	Win	Chang Yi-Feng	2464.06
6	Black	Loss	Tarannikov Yuriy	2583.92
7	Black	Win	Lents Johann	2462.99
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2392.54
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.92
2	Black	Loss	Cheng Wei-Yuan	2294.29
3	Black	Loss	Yu Tian-Lung	2114.42
4	Black	Draw	Chung Chun-Chih	1945.14
5	White	Win	Huang Nai-Yi	1931.08