Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Rating: 2523.32, Rank: 57

First game: 2003-04-13, Last game: 2021-12-19

Top rating: 2637.01 (2015-04-26)

Games: 309, Wins: 178, Draws: 31, Losses: 100

Gy1: 10, Gy2: 25, Gy5: 79

13th Taiwan Meijinsen Tournament
Date 2021-12-19 Rating 2523.32
Round Color Result Opponent
1 Black Draw Chou Huang Yu-Chien 2536.81
2 White Loss Lin Huang-Yu 2686.79
3 White Win Liu Yi-Chung 1959.77
4 White Win Yu Tien-Lung 2485.35
5 Black Win Cheng Mu-Jung 2432.85
13th Taiwan Meijinsen Qualification
Date 2021-11-20 Rating 2522.04
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2687.79
2 Black Win Lin Chi-Lin 2127.45
3 Black Loss Cheng Mu-Jung 2435.60
4 Black Win Li Tzu-Min 1594.30
5 White Win Liu Yi-Chung 1960.19
12th Taipei World Championship Qualification Tournament
Date 2021-04-24 Rating 2524.70
Round Color Result Opponent
1 White Loss Chou Huang Yu-Chien 2523.96
2 Black Win Liao Jun-Yen 2288.32
3 Black Loss Yu Tien-Lung 2488.54
5 Black Win Chang Yi-Feng 2526.78
12th Taiwan Meijinsen Tournament
Date 2020-11-22 Rating 2530.56
Round Color Result Opponent
1 White Win Lin Huang-Yu 2703.70
2 Black Win Huang Yen-Hua 2289.42
3 Black Loss Ke Fang-Ying 2316.06
4 White Loss Lin Huang-Yu 2703.70
5 White Win Huang Yen-Hua 2289.42
6 White Win Ke Fang-Ying 2316.06
12th Taiwan Meijinsen Qualification
Date 2020-10-17 Rating 2531.11
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2706.45
2 White Win Huang Yen-Hua 2293.41
3 White Win Chou Huang Yu-Chien 2512.80
4 White Win Ke Fang-Ying 2312.65
5 Black Win Chen Lung-Chuan 1834.22
11th Taiwan Meijinsen Qualification, Northern Area
Date 2019-10-13 Rating 2518.96
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2756.50
2 White Win Chen Yu-Chih 1968.73
3 White Win Liao Li-Chia 2231.43
4 Black Loss Lin Huang-Yu 2715.04
11th Taipei World Championship Qualification Tournament
Date 2019-04-13 Rating 2516.31
Round Color Result Opponent
1 Black Loss Yu Tien-Lung 2468.36
2 White Loss Chou Huang Yu-Chien 2493.72
3 White Loss Lin Shu-Hsuan 2750.62
4 White Win Huang Yen-Hua 2351.15
5 White Loss Lin Shih-Pin 2730.06
10th Taiwan Meijinsen Tournament
Date 2018-11-11 Rating 2528.35
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2742.70
2 Black Win Chou Huang Yu-Chien 2494.82
3 Black Win Ke Fang-Ying 2291.85
4 White Win Chou Yang 2228.42
5 Black Win Lu Wei-Yuan 2491.77
10th Taiwan Meijinsen Qualification, Northern Area
Date 2018-10-06 Rating 2528.43
Round Color Result Opponent
1 White Win Huang Yen-Hua 2358.46
2 Black Win Kuo Sheng-Pin 1860.74
3 White Win Wen Shun-Kuang 2123.30
4 White Draw Lu Wei-Yuan 2496.35
5 White Loss Lin Shu-Hsuan 2743.41
5th Taipei Team World Championship Qualification Tournament
Date 2018-02-10 Rating 2527.01
Round Color Result Opponent
2 Black Win Huang Yen-Hua 2375.16
3 Black Win Chiu Han-Kuang 2207.41
4 Black Loss Lin Shu-Hsuan 2738.33
5 Black Draw Ke Fang-Ying 2253.39
9th Taiwan Meijinsen Tournament
Date 2017-11-26 Rating 2527.27
Round Color Result Opponent
1 Black Win Huang Yen-Hua 2379.35
2 White Win Chiu Han-Kuang 2212.44
3 White Loss Lin Chiao-Ying 2305.73
4 Black Loss Lin Shih-Pin 2729.45
5 White Win Ke Fang-Ying 2239.82
9th Taiwan Meijinsen Qualification, Northern Area
Date 2017-11-04 Rating 2528.03
Round Color Result Opponent
1 Black Win Liao Yi-Kai 1498.20
2 Black Win Wen Shun-Kuang 2129.42
3 Black Loss Hou I-Cheng 2440.33
4 Black Win Ke Fang-Ying 2234.21
5 White Win Kuo Sheng-Pin 1844.95
9th Taiwan Meijinsen Qualification, Southern Area
Date 2017-09-24 Rating 2530.53
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2225.69
2 Black Loss Lin Shih-Pin 2721.86
3 White Win Huang Yen-Hua 2385.08
4 Black Loss Lu Wei-Yuan 2536.14
5 Black Loss Chen Chih-Chan 2167.03
World Championship BT
Date 2017-08-12 Rating 2536.93
Round Color Result Opponent
1 Black Win Feng Sheng-Yu 2062.67
2 Black Loss Balabhai Viktor 2429.95
3 White Win Karpov Fyodor 2197.06
4 Black Win Huang Yen-Hua 2389.77
5 White Win Topkin Georg-Romet 2439.28
6 Black Loss Liu Yang 2584.64
7 Black Loss Epifanov Dmitry 2611.55
8 Black Draw Mesila Villem 2539.48
9 White Loss Sun In 2373.22
World Championship QT
Date 2017-08-05 Rating 2538.67
Round Color Result Opponent
1 Black Draw Kim Su Chan 2257.97
2 Black Loss Lu Wei-Yuan 2535.24
3 Black Win Gardstrom Petter 2545.16
4 White Win Hõbemägi Martin 2590.32
5 Black Win Wai Chan Keong 2625.36
6 Black Loss Tang Kai Lam 2694.24
7 Black Loss Chou Huang Yu-Chien 2497.34
Taipei World Championship Qualification Tournament
Date 2017-04-30 Rating 2562.66
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2206.89
2 Black Win Yang Yu-Hsiung 2372.48
3 Black Loss Lin Shu-Hsuan 2743.96
4 White Win Chou Huang Yu-Chien 2491.14
5 Black Draw Lin Liu-Min 2539.71
2017 Spring TRF Cup, Dan-level Group
Date 2017-03-25 Rating 2570.31
Round Color Result Opponent
1 White Win Ke Fang-Ying 2201.83
2 Black Loss Lin Shih-Pin 2705.81
3 Black Win Fang Jui-Tien 2116.09
4 Black Win Chen Chih-Chan 2163.24
5 Black Win Wang Yuxuan 2546.54
TRF Cup Dan-level Tournament
Date 2017-03-05 Rating 2573.94
Round Color Result Opponent
1 Black Draw Lin Shu-Hsuan 2740.92
2 Black Win Chen Kuo-Hui 2129.78
3 Black Loss Lin Shih-Pin 2703.15
4 White Loss Wang Yuxuan 2546.39
5 Black Win Huang Yen-Hua 2388.11
8th Taiwan Meijinsen Match
Date 2016-12-31 Rating 2587.05
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2739.72
2 Black Loss Lin Shu-Hsuan 2739.72
3 Black Loss Lin Shu-Hsuan 2739.72
8th Taiwan Meijinsen Tournament
Date 2016-11-13 Rating 2600.03
Round Color Result Opponent
1 Black Win Yang Yu-Hsiung 2374.88
2 White Win Lu Wei-Yuan 2525.35
3 Black Win Liao Jun-Yen 2271.21
4 White Win Lin Shih-Pin 2688.82
5 White Win Lin Huang-Yu 2657.77
8th Taiwan Meijinsen Qualification, Southern Area
Date 2016-09-24 Rating 2606.31
Round Color Result Opponent
1 Black Win Lu Wei-Yuan 2519.17
2 Black Draw Lin Shih-Pin 2681.19
3 Black Win Lo Hsun 2199.75
4 Black Win Huang Yen-Hua 2394.48
5 White Win Chou Huang Yu-Chien 2476.18
2016 Summer TRF Cup, Dan-level Group
Date 2016-08-27 Rating 2607.50
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1871.23
2 White Win Feng Sheng-Yu 2038.75
3 Black Win Chen Kuo-Hui 2120.86
4 White Loss Lin Shih-Pin 2677.16
5 Black Win Huang Sheng-Hsun 2208.22
Taipei Team World Championship Qualification Tournament
Date 2016-01-24 Rating 2619.94
Round Color Result Opponent
1 White Win Yang Yu-Hsiung 2382.98
2 White Win Lin Liu-Min 2508.95
3 White Win Huang Yen-Hua 2407.38
4 White Win Chen Ya-Hui 2284.40
5 Black Loss Lin Shih-Pin 2627.78
7th Taiwan Meijinsen Tournament
Date 2015-11-08 Rating 2622.01
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2706.61
2 White Win Lu Wei-Yuan 2489.92
3 White Win Chen Ya-Hui 2279.44
4 White Loss Chou Huang Yu-Chien 2474.10
5 Black Loss Lin Shih-Pin 2612.86
7th Taiwan Meijinsen Qualification, Southern Area
Date 2015-09-19 Rating 2627.64
Round Color Result Opponent
1 White Win Chen Chih-Chan 2119.82
2 Black Win Feng Sheng-Yu 2008.16
3 Black Win Ke Fang-Ying 2153.54
4 Black Win Lin Liu-Min 2503.57
5 Black Win Chuang Tzu-Chien 2214.06
World Championship AT
Date 2015-08-13 Rating 2630.28
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2720.03
2 White Loss Tang Kai Lam 2661.63
3 White Win Kamiya Shunsuke 2632.02
4 White Win Qi Guan 2739.47
5 Black Win Taimla Tunnet 2701.04
6 White Loss Salnikov Pavel 2570.44
7 White Win Makarov Pavel 2531.46
8 Black Loss Lan Zhiren 2574.97
9 Black Draw Hõbemägi Martin 2581.32
10 White Draw Okabe Hiroshi 2655.41
11 Black Draw Fedorkin Oleg 2659.97
Taipei World Championship Qualification Tournament
Date 2015-04-26 Rating 2637.01
Round Color Result Opponent
1 Black Win Lin Shih-Pin 2564.11
2 White Win Huang Yen-Hua 2382.94
3 White Draw Lin Liu-Min 2492.48
4 Black Win Cheng Chih-Liang 2434.41
5 Black Win Lin Huang-Yu 2724.28
6th Taiwan Meijinsen Tournament
Date 2014-12-07 Rating 2632.69
Round Color Result Opponent
1 White Win Huang Yen-Hua 2364.49
2 Black Win Lin Liu-Min 2486.45
3 Black Loss Lin Huang-Yu 2731.12
4 Black Win Lin Shih-Pin 2524.67
5 Black Win Sung Pei-Jung 2039.34
6th Taiwan Meijinsen Qualification, Northern Area
Date 2014-11-16 Rating 2631.27
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1886.48
2 White Loss Huang Yen-Hua 2363.21
3 Black Win Sung Pei-Jung 2039.44
4 Black Win Lin Zhi-Xuan 2160.33
5 White Win Chen Kuo-Hui 2082.80
Team World Championship
Date 2014-05-03 Rating 2627.81
Round Color Result Opponent
1 White Win Chien Yung-Hsuan 2405.70
2 White Win Fukui Nobuhiro 2548.89
3 White Win Kryuchok Roman 2528.04
4 Black Win Mano Yoshihisa 2259.27
6 Black Win Chen Ya-Hui 2265.56
7 Black Draw Fukui Nobuhiro 2548.89
8 Black Loss Chingin Konstantin 2788.25
9 Black Win Mano Yoshihisa 2259.27
10 White Win Soosõrv Ants 2674.31
5th Taiwan Meijinsen Tournament
Date 2013-12-22 Rating 2611.17
Round Color Result Opponent
1 White Win Chen Ya-Hui 2268.66
2 White Win Chen Kuo-Hui 2042.53
3 Black Loss Wen Shun-Kuang 2117.23
4 Black Loss Lin Shu-Hsuan 2718.64
5 White Win Cheng Chih-Liang 2432.61
5th Taiwan Meijinsen Qualification
Date 2013-11-24 Rating 2609.45
Round Color Result Opponent
1 White Win Huang Hsieh-Lung 2194.41
2 Black Draw Yang Yu-Hsiung 2442.80
3 White Win Tseng Wen-Chung 1984.38
4 Black Loss Lin Shu-Hsuan 2714.87
5 Black Win Chen Ya-Hui 2267.90
World Championship AT
Date 2013-08-14 Rating 2605.81
Round Color Result Opponent
1 White Draw Okabe Hiroshi 2675.39
2 Black Win Cao Dong 2682.99
3 White Win Wang Qingqing 2583.86
4 White Loss Taimla Tunnet 2793.47
5 White Win Lan Zhiren 2567.45
6 White Win Hõbemägi Martin 2515.41
7 Black Draw Sushkov Vladimir 2750.84
8 White Loss Oosumi Yuuki 2766.08
9 White Draw Epifanov Dmitry 2606.00
10 White Draw Salnikov Pavel 2540.94
11 Black Loss Oll Aivo 2650.53
Taipei World Championship Qualification Tournament
Date 2013-04-21 Rating 2592.09
Round Color Result Opponent
1 White Win Liu Yi-Chung 2080.26
2 Black Win Lin Shih-Pin 2384.01
3 Black Loss Lin Huang-Yu 2758.61
4 Black Win Yang Hsiao-Yu 2049.94
5 Black Draw Yang Yu-Hsiung 2438.44
4th Taiwan Meijinsen Match
Date 2013-01-12 Rating 2581.46
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2761.43
2 White Loss Lin Huang-Yu 2761.43
3 Black Loss Lin Huang-Yu 2761.43
4th Taiwan Meijinsen Tournament
Date 2012-12-02 Rating 2579.46
Round Color Result Opponent
1 White Win Cheng Chun-Chieh 1930.20
2 White Win Chen Kuo-Hui 2009.01
3 White Win Wen Shun-Kuang 2119.31
4 White Loss Lin Huang-Yu 2760.20
5 White Win Lin Shu-Hsuan 2649.41
4th Taiwan Meijinsen Qualification
Date 2012-11-25 Rating 2578.87
Round Color Result Opponent
1 Black Win Chen Kuo-Hui 2008.39
2 White Win Chen Wei-Han 2344.14
3 White Win Wen Shun-Kuang 2119.43
4 Black Loss Lin Huang-Yu 2759.65
5 Black Win Huang Yen-Hua 2236.97
3rd Taipei Yamaguchi Rule National Tournament
Date 2012-05-19 Rating 2560.64
Round Color Result Opponent
1 White Win Lin Yu-Tu 2000.74
2 Black Loss Lin Shu-Hsuan 2632.43
3 White Win Cheng Yu-Han 1882.92
4 White Win Lu Wei-Yuan 2415.29
5 Black Loss Lin Huang-Yu 2735.47
Team World Championship
Date 2012-05-06 Rating 2559.69
Round Color Result Opponent
1 Black Loss Sushkov Vladimir 2714.63
2 White Draw Yang Yanxi 2624.22
3 White Loss Taimla Tunnet 2772.94
4 White Draw Nakayama Tomoharu 2548.94
5 Black Draw Lan Zhiren 2524.49
6 White Win Cao Dong 2641.39
7 White Win Piddubny Konstantin 2192.96
8 Black Loss Sushkov Vladimir 2714.63
9 White Loss Taimla Tunnet 2772.94
10 White Win Piddubny Konstantin 2192.96
Taipei Team World Championship Qualification Tournament
Date 2012-03-18 Rating 2556.75
Round Color Result Opponent
1 Black Win Huang Hsieh-Lung 2193.51
2 White Win Cheng Chih-Liang 2407.19
3 White Win Yang Yu-Hsiung 2416.45
4 White Win Chen Wei-Han 2313.47
5 White Win Chien Yung-Hsuan 2371.05
World Championship QT
Date 2011-08-03 Rating 2523.28
Round Color Result Opponent
1 White Draw Chiang Ping-Hung 2188.58
2 White Win Andersson Tord 2366.28
3 Black Loss Soosõrv Ants 2677.82
4 Black Loss Hou I-Cheng 2432.39
5 Black Win Poghosyan Albert 2323.58
6 Black Loss Kawamura Norihiko 2592.29
7 White Win Rybka Ales 2264.50
Taipei World Championship Qualification Tournament
Date 2011-04-17 Rating 2515.30
Round Color Result Opponent
1 Black Win Huang Sheng-Hsun 1995.42
2 Black Win Chiang Ping-Hung 2192.40
3 White Loss Lin Huang-Yu 2683.30
4 White Win Cheng Chih-Liang 2408.90
5 White Draw Hou I-Cheng 2422.83
2nd Taipei Yamaguchi Rule National Tournament
Date 2011-02-19 Rating 2510.55
Round Color Result Opponent
1 Black Loss Lin Liu-Min 2425.29
2 Black Win Liu Chao-Yu 1798.36
3 Black Win Yang Yu-Hsiung 2375.13
4 White Win Yang Kai-Ting 2122.66
5 White Loss Lin Huang-Yu 2672.84
1st Taipei Yamaguchi Rule National Tournament
Date 2010-07-25 Rating 2500.49
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1855.12
2 White Win Cheng Chun-Chieh 1962.62
3 White Win Lin Ting-Wei 2278.61
4 Black Win Chen Wei-Han 2260.90
5 Black Win Yang Kai-Ting 2122.70
Team World Championship
Date 2010-05-05 Rating 2493.05
Round Color Result Opponent
1 Black Loss Artemyev Sergey 2543.68
2 White Win Purk Andry 2581.61
3 White Win Hõbemägi Martin 2166.36
4 White Loss Okabe Hiroshi 2617.04
5 Black Win Eibatov Nizami 2270.87
6 Black Win Nagao Noriaki 2350.75
7 Black Win Yin Licheng 2445.55
8 White Loss Okabe Hiroshi 2617.04
9 White Loss Purk Andry 2581.61
10 Black Loss Yin Licheng 2445.55
World Championship AT
Date 2009-08-13 Rating 2474.94
Round Color Result Opponent
1 White Draw Karasyov Maxim 2524.97
2 Black Loss Sushkov Vladimir 2716.99
3 Black Loss Wu Di 2597.75
4 Black Loss Taimla Tunnet 2742.69
5 Black Loss Okabe Hiroshi 2582.44
6 Black Loss Nakamura Shigeru 2752.83
7 White Loss Ono Takayuki 2320.55
8 Black Draw Cao Dong 2647.97
9 White Loss Purk Andry 2585.97
10 Black Loss Nykl Ondrej 2410.68
11 Black Win Kozhin Mikhail 2581.81
World Championship QT
Date 2009-08-05 Rating 2475.53
Round Color Result Opponent
2 White Win Ono Takayuki 2321.10
3 White Draw Eged Igor 2328.32
4 Black Win Karlsson Stefan 2485.08
5 Black Draw Cao Dong 2647.18
6 Black Win Oosumi Yuuki 2572.38
7 White Win Nowakowski Maciej 2421.54
Taipei World Championship Qualification Tournament
Date 2009-05-03 Rating 2469.29
Round Color Result Opponent
1 White Win Lu Wei-Yuan 2401.38
2 Black Loss Lin Liu-Min 2376.81
3 White Win Yang Yu-Hsiung 2307.21
4 Black Win Chen Wei-Han 2194.68
Taipei World Championship Qualification Tournament
Date 2007-05-27 Rating 2410.49
Round Color Result Opponent
1 Black Loss Wang Chih-Kung 2246.89
2 Black Win Lo Hsun 2083.47
3 Black Loss Lin Huang-Yu 2439.30
4 Black Win Lin Liu-Min 2310.03
World Championship QT
Date 2005-07-31 Rating 2389.10
Round Color Result Opponent
1 White Win Nowakowski Maciej 2338.40
2 Black Loss Sushkov Vladimir 2602.24
4 White Draw Cheng Wei-Yuan 2288.17
5 White Loss Tarannikov Yuriy 2511.38
6 Black Win Ishitani Shin-ichi 2275.87
7 Black Loss Purk Andry 2479.09
Taipei World Championship Qualification Tournament
Date 2005-05-15 Rating 2388.36
Round Color Result Opponent
1 Black Win Cheng Wei-Yuan 2283.41
2 Black Win Lin Chiao-Ying 2092.71
3 Black Win Yang Chao-Chun 2084.79
4 Black Win Yang Yu-Hsiung 2261.18
World Championship BT
Date 2003-08-08 Rating 2335.06
Round Color Result Opponent
1 Black Win Oll Aivo 2410.23
2 Black Loss Mitsumori Masao 2239.16
3 Black Win Purk Andry 2249.25
4 White Loss Ilu Timo 2298.45
5 Black Win Eibatov Nizami 2288.25
6 White Draw Chang Yi-Feng 2301.73
7 White Win Chernov Sergey 2246.94
8 Black Win Makarov Pavel 2402.78
9 White Loss Lents Johann 2367.60
World Championship QT
Date 2003-07-31 Rating 2333.98
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2138.49
2 Black Win Yamaguchi Yusui 2481.06
3 White Loss Karlsson Stefan 2438.09
4 Black Loss Ishitani Shin-ichi 2269.20
5 Black Win Chang Yi-Feng 2301.86
6 Black Loss Tarannikov Yuriy 2461.53
7 Black Win Lents Johann 2365.70
Taipei World Championship Qualification Tournament
Date 2003-04-13 Rating 2313.86
Round Color Result Opponent
1 Black Win Chen Lung-Chuan 1915.16
2 Black Loss Cheng Wei-Yuan 2221.31
3 Black Loss Yu Tian-Lung 2069.99
4 Black Draw Chung Chun-Chih 1949.16
5 White Win Huang Nai-Yi 1881.76