Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Birth: 1981-02-09

Rating: 2620.55, Std: 140.93, Rank: 48

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

Top rating: 2718.94 (2015-04-26)

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

Gy1: 5, Gy2: 5, Gy5: 30

17th Taiwan Meijinsen Qualification, Northern Area
Date	2025-09-28		Rating	2620.55
Round	Color	Result	Opponent
1	Black	Win	Peng Chien-Cheng	1710.88
2	White	Win	Chen Yu-Chih	1924.11
3	Black	Win	Chang Yung-Chuan	2086.92
4	White	Win	Huang Yen-Hua	2439.39
5	White	Loss	Chang Yi-Feng	2602.84
13th Taipei World Championship Qualification Tournament
Date	2023-05-07		Rating	2639.74
Round	Color	Result	Opponent
1	Black	Win	Chan Hsuan-Wei	2170.44
2	White	Win	Sung Pei-Jung	2128.08
3	White	Win	Chang Yi-Feng	2552.40
4	White	Win	Lin Shu-Hsuan	2848.19
5	Black	Loss	Chien Yung-Hsuan	2625.11
13th Taiwan Meijinsen Tournament
Date	2021-12-19		Rating	2609.52
Round	Color	Result	Opponent
1	Black	Draw	Chou Huang Yu-Chien	2598.84
2	White	Loss	Lin Huang-Yu	2718.70
3	White	Win	Liu Yi-Chung	2152.90
4	White	Win	Yu Tien-Lung	2536.40
5	Black	Win	Cheng Mu-Jung	2505.12
13th Taiwan Meijinsen Qualification
Date	2021-11-20		Rating	2606.32
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2722.15
2	Black	Win	Lin Chi-Lin	2172.96
3	Black	Loss	Cheng Mu-Jung	2509.27
4	Black	Win	Li Tzu-Min	1610.65
5	White	Win	Liu Yi-Chung	2150.50
12th Taipei World Championship Qualification Tournament
Date	2021-04-24		Rating	2602.45
Round	Color	Result	Opponent
1	White	Loss	Chou Huang Yu-Chien	2586.17
2	Black	Win	Liao Jun-Yen	2357.64
3	Black	Loss	Yu Tien-Lung	2549.09
5	Black	Win	Chang Yi-Feng	2562.90
12th Taiwan Meijinsen Tournament
Date	2020-11-22		Rating	2607.44
Round	Color	Result	Opponent
1	White	Win	Lin Huang-Yu	2763.04
2	Black	Win	Huang Yen-Hua	2379.86
3	Black	Loss	Ke Fang-Ying	2372.60
4	White	Loss	Lin Huang-Yu	2763.04
5	White	Win	Huang Yen-Hua	2379.86
6	White	Win	Ke Fang-Ying	2372.60
12th Taiwan Meijinsen Qualification
Date	2020-10-17		Rating	2607.60
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2767.83
2	White	Win	Huang Yen-Hua	2383.24
3	White	Win	Chou Huang Yu-Chien	2574.22
4	White	Win	Ke Fang-Ying	2369.13
5	Black	Win	Chen Lung-Chuan	2031.97
11th Taiwan Meijinsen Qualification, Northern Area
Date	2019-10-13		Rating	2583.64
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2821.43
2	White	Win	Chen Yu-Chih	1915.88
3	White	Win	Liao Li-Chia	2287.28
4	Black	Loss	Lin Huang-Yu	2786.32
11th Taipei World Championship Qualification Tournament
Date	2019-04-13		Rating	2577.19
Round	Color	Result	Opponent
1	Black	Loss	Yu Tien-Lung	2540.37
2	White	Loss	Chou Huang Yu-Chien	2554.66
3	White	Loss	Lin Shu-Hsuan	2817.55
4	White	Win	Huang Yen-Hua	2433.28
5	White	Loss	Lin Shih-Pin	2807.96
10th Taiwan Meijinsen Tournament
Date	2018-11-11		Rating	2592.05
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2808.70
2	Black	Win	Chou Huang Yu-Chien	2556.98
3	Black	Win	Ke Fang-Ying	2359.61
4	White	Win	Chou Yang	2278.26
5	Black	Win	Lu Wei-Yuan	2525.40
10th Taiwan Meijinsen Qualification, Northern Area
Date	2018-10-06		Rating	2591.62
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2433.35
2	Black	Win	Kuo Sheng-Pin	1880.49
3	White	Win	Wen Shun-Kuang	2174.85
4	White	Draw	Lu Wei-Yuan	2533.79
5	White	Loss	Lin Shu-Hsuan	2810.41
5th Taipei Team World Championship Qualification Tournament
Date	2018-02-10		Rating	2586.60
Round	Color	Result	Opponent
2	Black	Win	Huang Yen-Hua	2447.31
3	Black	Win	Chiu Han-Kuang	2268.35
4	Black	Loss	Lin Shu-Hsuan	2807.89
5	Black	Draw	Ke Fang-Ying	2316.29
9th Taiwan Meijinsen Tournament
Date	2017-11-26		Rating	2585.82
Round	Color	Result	Opponent
1	Black	Win	Huang Yen-Hua	2450.41
2	White	Win	Chiu Han-Kuang	2275.74
3	White	Loss	Lin Chiao-Ying	2356.48
4	Black	Loss	Lin Shih-Pin	2814.70
5	White	Win	Ke Fang-Ying	2300.06
9th Taiwan Meijinsen Qualification, Northern Area
Date	2017-11-04		Rating	2586.52
Round	Color	Result	Opponent
1	Black	Win	Liao Yi-Kai	1507.17
2	Black	Win	Wen Shun-Kuang	2184.17
3	Black	Loss	Hou I-Cheng	2510.07
4	Black	Win	Ke Fang-Ying	2292.82
5	White	Win	Kuo Sheng-Pin	1864.78
9th Taiwan Meijinsen Qualification, Southern Area
Date	2017-09-24		Rating	2589.41
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2282.27
2	Black	Loss	Lin Shih-Pin	2805.43
3	White	Win	Huang Yen-Hua	2457.01
4	Black	Loss	Lu Wei-Yuan	2604.54
5	Black	Loss	Chen Chih-Chan	2229.62
World Championship 2017, BT
Date	2017-08-12		Rating	2597.81
Round	Color	Result	Opponent
1	Black	Win	Feng Sheng-Yu	2126.44
2	Black	Loss	Balabhai Viktor	2504.65
3	White	Win	Karpov Fyodor	2271.89
4	Black	Win	Huang Yen-Hua	2462.96
5	White	Win	Topkin Georg-Romet	2524.55
6	Black	Loss	Liu Yang	2671.98
7	Black	Loss	Epifanov Dmitry	2684.05
8	Black	Draw	Mesila Villem	2611.10
9	White	Loss	Sun In	2435.58
World Championship 2017, QT
Date	2017-08-05		Rating	2600.11
Round	Color	Result	Opponent
1	Black	Draw	Kim Su Chan	2309.16
2	Black	Loss	Lu Wei-Yuan	2604.72
3	Black	Win	Gardström Petter	2610.11
4	White	Win	Hõbemägi Martin	2668.76
5	Black	Win	Wai Chan Keong	2680.69
6	Black	Loss	Tang Kai Lam	2771.50
7	Black	Loss	Chou Huang Yu-Chien	2566.67
10th Taipei World Championship Qualification Tournament
Date	2017-04-30		Rating	2631.20
Round	Color	Result	Opponent
1	Black	Win	Ke Fang-Ying	2260.38
2	Black	Win	Yang Yu-Hsiung	2431.37
3	Black	Loss	Lin Shu-Hsuan	2819.89
4	White	Win	Chou Huang Yu-Chien	2557.61
5	Black	Draw	Lin Liu-Min	2618.63
2017 Spring TRF Cup, Dan-level Group
Date	2017-03-25		Rating	2640.85
Round	Color	Result	Opponent
1	White	Win	Ke Fang-Ying	2253.85
2	Black	Loss	Lin Shih-Pin	2789.00
3	Black	Win	Fang Jui-Tien	2174.87
4	Black	Win	Chen Chih-Chan	2224.57
5	Black	Win	Wang Yuxuan	2612.37
TRF Cup Dan-level Tournament
Date	2017-03-05		Rating	2645.32
Round	Color	Result	Opponent
1	Black	Draw	Lin Shu-Hsuan	2815.99
2	Black	Win	Chen Kuo-Hui	2216.62
3	Black	Loss	Lin Shih-Pin	2786.06
4	White	Loss	Wang Yuxuan	2612.05
5	Black	Win	Huang Yen-Hua	2457.65
8th Taiwan Meijinsen Match
Date	2016-12-31		Rating	2661.71
Round	Color	Result	Opponent
1	Black	Loss	Lin Shu-Hsuan	2815.04
2	Black	Loss	Lin Shu-Hsuan	2815.04
3	Black	Loss	Lin Shu-Hsuan	2815.04
8th Taiwan Meijinsen Tournament
Date	2016-11-13		Rating	2678.68
Round	Color	Result	Opponent
1	Black	Win	Yang Yu-Hsiung	2433.45
2	White	Win	Lu Wei-Yuan	2596.21
3	Black	Win	Liao Jun-Yen	2330.44
4	White	Win	Lin Shih-Pin	2771.21
5	White	Win	Lin Huang-Yu	2714.13
8th Taiwan Meijinsen Qualification, Southern Area
Date	2016-09-24		Rating	2685.92
Round	Color	Result	Opponent
1	Black	Win	Lu Wei-Yuan	2588.42
2	Black	Draw	Lin Shih-Pin	2763.16
3	Black	Win	Lo Hsun	2256.06
4	Black	Win	Huang Yen-Hua	2465.17
5	White	Win	Chou Huang Yu-Chien	2535.78
2016 Summer TRF Cup, Dan-level Group
Date	2016-08-27		Rating	2686.66
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1881.14
2	White	Win	Feng Sheng-Yu	2093.17
3	Black	Win	Chen Kuo-Hui	2211.81
4	White	Loss	Lin Shih-Pin	2759.18
5	Black	Win	Huang Sheng-Hsun	2217.08
4th Taipei Team World Championship Qualification Tournament
Date	2016-01-24		Rating	2697.94
Round	Color	Result	Opponent
1	White	Win	Yang Yu-Hsiung	2442.80
2	White	Win	Lin Liu-Min	2579.03
3	White	Win	Huang Yen-Hua	2485.65
4	White	Win	Chen Ya-Hui	2348.35
5	Black	Loss	Lin Shih-Pin	2702.64
7th Taiwan Meijinsen Tournament
Date	2015-11-08		Rating	2698.75
Round	Color	Result	Opponent
1	Black	Loss	Lin Huang-Yu	2777.42
2	White	Win	Lu Wei-Yuan	2554.62
3	White	Win	Chen Ya-Hui	2340.62
4	White	Loss	Chou Huang Yu-Chien	2533.72
5	Black	Loss	Lin Shih-Pin	2686.73
7th Taiwan Meijinsen Qualification, Southern Area
Date	2015-09-19		Rating	2706.00
Round	Color	Result	Opponent
1	White	Win	Chen Chih-Chan	2160.82
2	Black	Win	Feng Sheng-Yu	2050.81
3	Black	Win	Ke Fang-Ying	2187.56
4	Black	Win	Lin Liu-Min	2573.08
5	Black	Win	Chuang Tzu-Chien	2266.57
World Championship 2015, AT
Date	2015-08-13		Rating	2709.30
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2795.48
2	White	Loss	Tang Kai Lam	2729.67
3	White	Win	Kamiya Shunsuke	2708.51
4	White	Win	Qi Guan	2804.62
5	Black	Win	Taimla Tunnet	2765.31
6	White	Loss	Salnikov Pavel	2642.53
7	White	Win	Makarov Pavel	2596.92
8	Black	Loss	Lan Zhiren	2646.21
9	Black	Draw	Hõbemägi Martin	2652.85
10	White	Draw	Okabe Hiroshi	2725.94
11	Black	Draw	Fedorkin Oleg	2737.20
Taipei World Championship Qualification Tournament
Date	2015-04-26		Rating	2718.94
Round	Color	Result	Opponent
1	Black	Win	Lin Shih-Pin	2631.63
2	White	Win	Huang Yen-Hua	2454.91
3	White	Draw	Lin Liu-Min	2559.33
4	Black	Win	Cheng Chih-Liang	2496.92
5	Black	Win	Lin Huang-Yu	2800.41
6th Taiwan Meijinsen Tournament
Date	2014-12-07		Rating	2713.06
Round	Color	Result	Opponent
1	White	Win	Huang Yen-Hua	2433.28
2	Black	Win	Lin Liu-Min	2552.99
3	Black	Loss	Lin Huang-Yu	2809.09
4	Black	Win	Lin Shih-Pin	2585.46
5	Black	Win	Sung Pei-Jung	2098.53
6th Taiwan Meijinsen Qualification, Northern Area
Date	2014-11-16		Rating	2711.15
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1915.53
2	White	Loss	Huang Yen-Hua	2432.31
3	Black	Win	Sung Pei-Jung	2098.64
4	Black	Win	Lin Zhi-Xuan	2192.47
5	White	Win	Chen Kuo-Hui	2143.50
Team World Championship 2014
Date	2014-05-03		Rating	2708.80
Round	Color	Result	Opponent
1	White	Win	Chien Yung-Hsuan	2469.70
2	White	Win	Fukui Nobuhiro	2624.53
3	White	Win	Kryuchok Roman	2592.81
4	Black	Win	Mano Yoshihisa	2320.85
6	Black	Win	Chen Ya-Hui	2321.16
7	Black	Draw	Fukui Nobuhiro	2624.53
8	Black	Loss	Chingin Konstantin	2879.44
9	Black	Win	Mano Yoshihisa	2320.85
10	White	Win	Soosõrv Ants	2744.84
5th Taiwan Meijinsen Tournament
Date	2013-12-22		Rating	2687.09
Round	Color	Result	Opponent
1	White	Win	Chen Ya-Hui	2325.11
2	White	Win	Chen Kuo-Hui	2089.96
3	Black	Loss	Wen Shun-Kuang	2165.76
4	Black	Loss	Lin Shu-Hsuan	2800.05
5	White	Win	Cheng Chih-Liang	2495.33
5th Taiwan Meijinsen Qualification
Date	2013-11-24		Rating	2685.30
Round	Color	Result	Opponent
1	White	Win	Huang Hsieh-Lung	2241.93
2	Black	Draw	Yang Yu-Hsiung	2520.75
3	White	Win	Tseng Wen-Chung	2005.64
4	Black	Loss	Lin Shu-Hsuan	2795.34
5	Black	Win	Chen Ya-Hui	2323.82
World Championship 2013, AT
Date	2013-08-14		Rating	2682.91
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2750.69
2	Black	Win	Cao Dong	2745.87
3	White	Win	Wang Qingqing	2648.57
4	White	Loss	Taimla Tunnet	2878.44
5	White	Win	Lan Zhiren	2635.44
6	White	Win	Hõbemägi Martin	2585.46
7	Black	Draw	Sushkov Vladimir	2823.05
8	White	Loss	Oosumi Yuuki	2848.21
9	White	Draw	Epifanov Dmitry	2686.53
10	White	Draw	Salnikov Pavel	2601.46
11	Black	Loss	Oll Aivo	2735.11
Taipei World Championship Qualification Tournament
Date	2013-04-21		Rating	2666.62
Round	Color	Result	Opponent
1	White	Win	Liu Yi-Chung	2135.84
2	Black	Win	Lin Shih-Pin	2416.58
3	Black	Loss	Lin Huang-Yu	2849.54
4	Black	Win	Yang Hsiao-Yu	2109.67
5	Black	Draw	Yang Yu-Hsiung	2516.12
4th Taiwan Meijinsen Match
Date	2013-01-12		Rating	2654.64
Round	Color	Result	Opponent
1	White	Loss	Lin Huang-Yu	2854.46
2	White	Loss	Lin Huang-Yu	2854.46
3	Black	Loss	Lin Huang-Yu	2854.46
4th Taiwan Meijinsen Tournament
Date	2012-12-02		Rating	2652.97
Round	Color	Result	Opponent
1	White	Win	Cheng Chun-Chieh	1968.60
2	White	Win	Chen Kuo-Hui	2046.75
3	White	Win	Wen Shun-Kuang	2164.27
4	White	Loss	Lin Huang-Yu	2853.21
5	White	Win	Lin Shu-Hsuan	2712.05
4th Taiwan Meijinsen Qualification
Date	2012-11-25		Rating	2652.34
Round	Color	Result	Opponent
1	Black	Win	Chen Kuo-Hui	2045.92
2	White	Win	Chen Wei-Han	2421.10
3	White	Win	Wen Shun-Kuang	2164.35
4	Black	Loss	Lin Huang-Yu	2852.55
5	Black	Win	Huang Yen-Hua	2271.52
3rd Taipei Yamaguchi Rule National Tournament
Date	2012-05-19		Rating	2631.81
Round	Color	Result	Opponent
1	White	Win	Lin Yu-Tu	2022.61
2	Black	Loss	Lin Shu-Hsuan	2694.35
3	White	Win	Cheng Yu-Han	1919.44
4	White	Win	Lu Wei-Yuan	2471.99
5	Black	Loss	Lin Huang-Yu	2822.12
Team World Championship 2012
Date	2012-05-06		Rating	2630.88
Round	Color	Result	Opponent
1	Black	Loss	Sushkov Vladimir	2780.76
2	White	Draw	Yang Yanxi	2693.90
3	White	Loss	Taimla Tunnet	2849.77
4	White	Draw	Nakayama Tomoharu	2618.58
5	Black	Draw	Lan Zhiren	2572.78
6	White	Win	Cao Dong	2690.49
7	White	Win	Piddubny Konstantin	2271.76
8	Black	Loss	Sushkov Vladimir	2780.76
9	White	Loss	Taimla Tunnet	2849.77
10	White	Win	Piddubny Konstantin	2271.76
Taipei Team World Championship Qualification Tournament
Date	2012-03-18		Rating	2628.68
Round	Color	Result	Opponent
1	Black	Win	Huang Hsieh-Lung	2240.27
2	White	Win	Cheng Chih-Liang	2459.79
3	White	Win	Yang Yu-Hsiung	2488.50
4	White	Win	Chen Wei-Han	2385.13
5	White	Win	Chien Yung-Hsuan	2423.71
World Championship 2011, QT
Date	2011-08-03		Rating	2590.26
Round	Color	Result	Opponent
1	White	Draw	Chiang Ping-Hung	2244.26
2	White	Win	Andersson Tord	2439.57
3	Black	Loss	Soosõrv Ants	2753.36
4	Black	Loss	Hou I-Cheng	2505.03
5	Black	Win	Poghosyan Albert	2382.10
6	Black	Loss	Kawamura Norihiko	2623.74
7	White	Win	Rybka Aleš	2425.69
Taipei World Championship Qualification Tournament
Date	2011-04-17		Rating	2583.17
Round	Color	Result	Opponent
1	Black	Win	Huang Sheng-Hsun	2050.28
2	Black	Win	Chiang Ping-Hung	2248.74
3	White	Loss	Lin Huang-Yu	2764.21
4	White	Win	Cheng Chih-Liang	2464.81
5	White	Draw	Hou I-Cheng	2490.58
2nd Taipei Yamaguchi Rule National Tournament
Date	2011-02-19		Rating	2578.69
Round	Color	Result	Opponent
1	Black	Loss	Lin Liu-Min	2491.80
2	Black	Win	Liu Chao-Yu	1807.51
3	Black	Win	Yang Yu-Hsiung	2437.38
4	White	Win	Yang Kai-Ting	2173.64
5	White	Loss	Lin Huang-Yu	2753.10
1st Taipei Yamaguchi Rule National Tournament
Date	2010-07-25		Rating	2573.49
Round	Color	Result	Opponent
1	White	Win	Hsieh Jung-Kuo	1870.42
2	White	Win	Cheng Chun-Chieh	2005.14
3	White	Win	Lin Ting-Wei	2337.66
4	Black	Win	Chen Wei-Han	2336.71
5	Black	Win	Yang Kai-Ting	2171.72
Team World Championship 2010
Date	2010-05-05		Rating	2566.51
Round	Color	Result	Opponent
1	Black	Loss	Artemyev Sergey	2622.43
2	White	Win	Purk Andry	2667.53
3	White	Win	Hõbemägi Martin	2226.22
4	White	Loss	Okabe Hiroshi	2703.14
5	Black	Win	Eibatov Nizami	2315.73
6	Black	Win	Nagao Noriaki	2375.83
7	Black	Win	Yin Licheng	2516.64
8	White	Loss	Okabe Hiroshi	2703.14
9	White	Loss	Purk Andry	2667.53
10	Black	Loss	Yin Licheng	2516.64
World Championship 2009, AT
Date	2009-08-13		Rating	2553.70
Round	Color	Result	Opponent
1	White	Draw	Karasyov Maxim	2607.30
2	Black	Loss	Sushkov Vladimir	2807.48
3	Black	Loss	Wu Di	2653.80
4	Black	Loss	Taimla Tunnet	2835.06
5	Black	Loss	Okabe Hiroshi	2668.01
6	Black	Loss	Nakamura Shigeru	2853.68
7	White	Loss	Ono Takayuki	2406.34
8	Black	Draw	Cao Dong	2708.52
9	White	Loss	Purk Andry	2679.05
10	Black	Loss	Nykl Ondřej	2551.59
11	Black	Win	Kozhin Mikhail	2660.89
World Championship 2009, QT
Date	2009-08-05		Rating	2554.91
Round	Color	Result	Opponent
2	White	Win	Ono Takayuki	2407.77
3	White	Draw	Eged Igor	2436.12
4	Black	Win	Karlsson Stefan	2570.28
5	Black	Draw	Cao Dong	2707.16
6	Black	Win	Oosumi Yuuki	2624.80
7	White	Win	Nowakowski Maciej	2507.63
Taipei World Championship Qualification Tournament
Date	2009-05-03		Rating	2549.38
Round	Color	Result	Opponent
1	White	Win	Lu Wei-Yuan	2476.86
2	Black	Loss	Lin Liu-Min	2434.65
3	White	Win	Yang Yu-Hsiung	2353.56
4	Black	Win	Chen Wei-Han	2269.59
Taipei World Championship Qualification Tournament
Date	2007-05-27		Rating	2496.06
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2343.33
2	Black	Win	Lo Hsun	2092.62
3	Black	Loss	Lin Huang-Yu	2505.74
4	Black	Win	Lin Liu-Min	2351.33
World Championship 2005, BT
Date	2005-08-05		Rating	2504.99
Round	Color	Result	Opponent
1	Black	Draw	Tamura Kazumasa	2360.09
2	White	Loss	Lind Björn	2259.17
3	Black	Win	Kubo Izumi	2142.41
4	White	Win	Kudomi Takahiro	2295.47
5	Black	Win	Serdyukov Egor	2382.16
6	White	Win	Oblikas Mikk	2261.86
7	Black	Win	Poghosyan Albert	2376.48
8	White	Win	Kozhin Mikhail	2550.63
9	White	Loss	Yamaguchi Yusui	2580.47
World Championship 2005, QT
Date	2005-07-31		Rating	2504.85
Round	Color	Result	Opponent
1	White	Win	Nowakowski Maciej	2404.18
2	Black	Loss	Sushkov Vladimir	2695.89
3	White	Win	Kozhin Mikhail	2550.70
4	White	Draw	Cheng Wei-Yuan	2372.84
5	White	Loss	Tarannikov Yuriy	2612.49
6	Black	Win	Ishitani Shin-ichi	2402.85
7	Black	Loss	Purk Andry	2567.08
Taipei World Championship Qualification Tournament
Date	2005-05-15		Rating	2502.03
Round	Color	Result	Opponent
1	Black	Win	Cheng Wei-Yuan	2366.80
2	Black	Win	Lin Chiao-Ying	2105.91
3	Black	Win	Yang Chao-Chun	2115.57
4	Black	Win	Yang Yu-Hsiung	2304.36
World Championship 2003, BT
Date	2003-08-08		Rating	2424.66
Round	Color	Result	Opponent
1	Black	Win	Oll Aivo	2379.86
2	Black	Loss	Mitsumori Masao	2291.05
3	Black	Win	Purk Andry	2289.95
4	White	Loss	Ilu Timo	2451.06
5	Black	Win	Eibatov Nizami	2335.73
6	White	Draw	Chang Yi-Feng	2463.82
7	White	Win	Chernov Sergey	2343.75
8	Black	Win	Makarov Pavel	2514.22
9	White	Loss	Lents Johann	2464.05
World Championship 2003, QT
Date	2003-07-31		Rating	2423.17
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2257.61
2	Black	Win	Yamaguchi Yusui	2580.76
3	White	Loss	Karlsson Stefan	2559.90
4	Black	Loss	Ishitani Shin-ichi	2384.05
5	Black	Win	Chang Yi-Feng	2462.98
6	Black	Loss	Tarannikov Yuriy	2582.61
7	Black	Win	Lents Johann	2462.14
Taipei World Championship Qualification Tournament
Date	2003-04-13		Rating	2391.29
Round	Color	Result	Opponent
1	Black	Win	Chen Lung-Chuan	1981.10
2	Black	Loss	Cheng Wei-Yuan	2294.60
3	Black	Loss	Yu Tian-Lung	2114.21
4	Black	Draw	Chung Chun-Chih	1942.13
5	White	Win	Huang Nai-Yi	1933.73