TPE Chen Ko-Han

Place: Taipei, Chinese Taipei

Rating: 2518.50, Rank: 51

First game: 2003-04-13, Last game: 2020-10-17

Top rating: 2620.58 (2015-04-26)

Games: 289, Wins: 166, Draws: 30, Losses: 93

Gy1: 5, Gy2: 19, Gy5: 102

12th Taiwan Meijinsen Qualification
Date 2020-10-17 Rating 2518.50
Round Color Result Opponent
1 White Loss TPE Lin Huang-Yu 2742.14
2 White Win TPE Huang Yen-Hua 2354.68
3 White Win TPE Chou Huang Yu-Chien 2458.69
4 White Win TPE Ke Fang-Ying 2223.77
5 Black Win TPE Chen Lung-Chuan 1849.92
11th Taiwan Meijinsen Qualification, Northern Area
Date 2019-10-13 Rating 2500.53
Round Color Result Opponent
1 Black Loss TPE Lin Shu-Hsuan 2703.85
2 White Win TPE Chen Yu-Chih 1943.65
3 White Win TPE Liao Li-Chia 1977.44
4 Black Loss TPE Lin Huang-Yu 2727.95
11th Taipei World Championship Qualification Tournament
Date 2019-04-13 Rating 2496.58
Round Color Result Opponent
1 Black Loss TPE Yu Tien-Lung 2419.23
2 White Loss TPE Chou Huang Yu-Chien 2459.19
3 White Loss TPE Lin Shu-Hsuan 2706.27
4 White Win TPE Huang Yen-Hua 2369.48
5 White Loss TPE Lin Shih-Pin 2698.18
10th Taiwan Meijinsen Tournament
Date 2018-11-11 Rating 2508.14
Round Color Result Opponent
1 Black Loss TPE Lin Shu-Hsuan 2703.94
2 Black Win TPE Chou Huang Yu-Chien 2463.37
3 Black Win TPE Ke Fang-Ying 2248.36
4 White Win TPE Chou Yang 2214.09
5 Black Win TPE Lu Wei-Yuan 2470.49
10th Taiwan Meijinsen Qualification, Northern Area
Date 2018-10-06 Rating 2508.26
Round Color Result Opponent
1 White Win TPE Huang Yen-Hua 2365.89
2 Black Win TPE Kuo Sheng-Pin 1833.43
3 White Win TPE Wen Shun-Kuang 2106.61
4 White Draw TPE Lu Wei-Yuan 2475.19
5 White Loss TPE Lin Shu-Hsuan 2705.76
5th Taipei Team World Championship Qualification Tournament
Date 2018-02-10 Rating 2506.79
Round Color Result Opponent
2 Black Win TPE Huang Yen-Hua 2371.09
3 Black Win TPE Chiu Han-Kuang 2188.53
4 Black Loss TPE Lin Shu-Hsuan 2706.95
5 Black Draw TPE Ke Fang-Ying 2220.63
9th Taiwan Meijinsen Tournament
Date 2017-11-26 Rating 2507.03
Round Color Result Opponent
1 Black Win TPE Huang Yen-Hua 2372.10
2 White Win TPE Chiu Han-Kuang 2193.60
3 White Loss TPE Lin Chiao-Ying 2284.77
4 Black Loss TPE Lin Shih-Pin 2703.74
5 White Win TPE Ke Fang-Ying 2209.50
9th Taiwan Meijinsen Qualification, Northern Area
Date 2017-11-04 Rating 2507.79
Round Color Result Opponent
1 Black Win TPE Liao Yi-Kai 1479.90
2 Black Win TPE Wen Shun-Kuang 2112.59
3 Black Loss TPE Hou I-Cheng 2426.60
4 Black Win TPE Ke Fang-Ying 2204.50
5 White Win TPE Kuo Sheng-Pin 1816.96
9th Taiwan Meijinsen Qualification, Southern Area
Date 2017-09-24 Rating 2510.26
Round Color Result Opponent
1 Black Win TPE Ke Fang-Ying 2196.91
2 Black Loss TPE Lin Shih-Pin 2696.97
3 White Win TPE Huang Yen-Hua 2375.84
4 Black Loss TPE Lu Wei-Yuan 2515.60
5 Black Loss TPE Chen Chih-Chan 2150.71
World Championship BT
Date 2017-08-12 Rating 2516.62
Round Color Result Opponent
1 Black Win TPE Feng Sheng-Yu 2043.08
2 Black Loss RUS Balabhai Viktor 2400.46
3 White Win RUS Karpov Fyodor 2163.17
4 Black Win TPE Huang Yen-Hua 2379.46
5 White Win EST Topkin Georg-Romet 2410.81
6 Black Loss CHN Liu Yang 2562.40
7 Black Loss RUS Epifanov Dmitry 2585.43
8 Black Draw EST Mesila Villem 2512.58
9 White Loss MAC Sun In 2355.43
World Championship QT
Date 2017-08-05 Rating 2518.37
Round Color Result Opponent
1 Black Draw KOR Kim Hong Soon 2241.72
2 Black Loss TPE Lu Wei-Yuan 2514.78
3 Black Win SWE Gardstrom Petter 2528.29
4 White Win EST Hõbemägi Martin 2562.96
5 Black Win MAC Wai Chan Keong 2600.60
6 Black Loss MAC Tang Kai Lam 2674.76
7 Black Loss TPE Chou Huang Yu-Chien 2472.80
Taipei World Championship Qualification Tournament
Date 2017-04-30 Rating 2542.63
Round Color Result Opponent
1 Black Win TPE Ke Fang-Ying 2180.69
2 Black Win TPE Yang Yu-Hsiung 2353.88
3 Black Loss TPE Lin Shu-Hsuan 2718.20
4 White Win TPE Chou Huang Yu-Chien 2467.59
5 Black Draw TPE Lin Liu-Min 2520.90
2017 Spring TRF Cup, Dan-level Group
Date 2017-03-25 Rating 2550.41
Round Color Result Opponent
1 White Win TPE Ke Fang-Ying 2176.14
2 Black Loss TPE Lin Shih-Pin 2683.02
3 Black Win TPE Fang Jui-Tien 2100.29
4 Black Win TPE Chen Chih-Chan 2147.35
5 Black Win CHN Wang Yuxuan 2526.49
TRF Cup Dan-level Tournament
Date 2017-03-05 Rating 2554.12
Round Color Result Opponent
1 Black Draw TPE Lin Shu-Hsuan 2715.89
2 Black Win TPE Chen Kuo-Hui 2111.73
3 Black Loss TPE Lin Shih-Pin 2680.57
4 White Loss CHN Wang Yuxuan 2526.39
5 Black Win TPE Huang Yen-Hua 2375.24
8th Taiwan Meijinsen Match
Date 2016-12-31 Rating 2567.49
Round Color Result Opponent
1 Black Loss TPE Lin Shu-Hsuan 2715.41
2 Black Loss TPE Lin Shu-Hsuan 2715.41
3 Black Loss TPE Lin Shu-Hsuan 2715.41
8th Taiwan Meijinsen Tournament
Date 2016-11-13 Rating 2580.72
Round Color Result Opponent
1 Black Win TPE Yang Yu-Hsiung 2356.51
2 White Win TPE Lu Wei-Yuan 2506.15
3 Black Win TPE Liao Jun-Yen 2251.67
4 White Win TPE Lin Shih-Pin 2667.40
5 White Win TPE Lin Huang-Yu 2644.32
8th Taiwan Meijinsen Qualification, Southern Area
Date 2016-09-24 Rating 2587.24
Round Color Result Opponent
1 Black Win TPE Lu Wei-Yuan 2500.18
2 Black Draw TPE Lin Shih-Pin 2660.21
3 Black Win TPE Lo Hsun 2184.08
4 Black Win TPE Huang Yen-Hua 2380.28
5 White Win TPE Chou Huang Yu-Chien 2454.30
2016 Summer TRF Cup, Dan-level Group
Date 2016-08-27 Rating 2588.57
Round Color Result Opponent
1 White Win TPE Hsieh Jung-Kuo 1823.69
2 White Win TPE Feng Sheng-Yu 2020.67
3 Black Win TPE Chen Kuo-Hui 2103.09
4 White Loss TPE Lin Shih-Pin 2656.41
5 Black Win TPE Huang Sheng-Hsun 2188.46
Taipei Team World Championship Qualification Tournament
Date 2016-01-24 Rating 2602.10
Round Color Result Opponent
1 White Win TPE Yang Yu-Hsiung 2365.52
2 White Win TPE Lin Liu-Min 2491.16
3 White Win TPE Huang Yen-Hua 2392.37
4 White Win TPE Chen Ya-Hui 2268.95
5 Black Loss TPE Lin Shih-Pin 2608.71
7th Taiwan Meijinsen Tournament
Date 2015-11-08 Rating 2604.55
Round Color Result Opponent
1 Black Loss TPE Lin Huang-Yu 2691.39
2 White Win TPE Lu Wei-Yuan 2472.39
3 White Win TPE Chen Ya-Hui 2264.03
4 White Loss TPE Chou Huang Yu-Chien 2453.40
5 Black Loss TPE Lin Shih-Pin 2594.40
7th Taiwan Meijinsen Qualification, Southern Area
Date 2015-09-19 Rating 2610.42
Round Color Result Opponent
1 White Win TPE Chen Chih-Chan 2105.60
2 Black Win TPE Feng Sheng-Yu 1992.29
3 Black Win TPE Ke Fang-Ying 2131.97
4 Black Win TPE Lin Liu-Min 2486.08
5 Black Win TPE Chuang Tzu-Chien 2200.75
World Championship AT
Date 2015-08-13 Rating 2613.25
Round Color Result Opponent
1 White Loss TPE Lin Huang-Yu 2704.53
2 White Loss MAC Tang Kai Lam 2643.29
3 White Win JPN Kamiya Shunsuke 2616.49
4 White Win CHN Qi Guan 2723.30
5 Black Win EST Taimla Tunnet 2682.94
6 White Loss RUS Salnikov Pavel 2548.61
7 White Win RUS Makarov Pavel 2510.55
8 Black Loss CHN Lan Zhiren 2558.03
9 Black Draw EST Hõbemägi Martin 2564.00
10 White Draw JPN Okabe Hiroshi 2642.06
11 Black Draw RUS Fedorkin Oleg 2640.48
Taipei World Championship Qualification Tournament
Date 2015-04-26 Rating 2620.58
Round Color Result Opponent
1 Black Win TPE Lin Shih-Pin 2547.07
2 White Win TPE Huang Yen-Hua 2368.05
3 White Draw TPE Lin Liu-Min 2475.61
4 Black Win TPE Cheng Chih-Liang 2420.73
5 Black Win TPE Lin Huang-Yu 2708.86
6th Taiwan Meijinsen Tournament
Date 2014-12-07 Rating 2616.98
Round Color Result Opponent
1 White Win TPE Huang Yen-Hua 2350.09
2 Black Win TPE Lin Liu-Min 2470.22
3 Black Loss TPE Lin Huang-Yu 2715.92
4 Black Win TPE Lin Shih-Pin 2508.52
5 Black Win TPE Sung Pei-Jung 2022.24
6th Taiwan Meijinsen Qualification, Northern Area
Date 2014-11-16 Rating 2615.67
Round Color Result Opponent
1 White Win TPE Hsieh Jung-Kuo 1856.92
2 White Loss TPE Huang Yen-Hua 2348.88
3 Black Win TPE Sung Pei-Jung 2022.53
4 Black Win TPE Lin Zhi-Xuan 2151.48
5 White Win TPE Chen Kuo-Hui 2068.09
Team World Championship
Date 2014-05-03 Rating 2613.20
Round Color Result Opponent
1 White Win TPE Chien Yung-Hsuan 2389.24
2 White Win JPN Fukui Nobuhiro 2536.36
3 White Win RUS Kryuchok Roman 2514.26
4 Black Win JPN Mano Yoshihisa 2247.62
6 Black Win TPE Chen Ya-Hui 2251.49
7 Black Draw JPN Fukui Nobuhiro 2536.36
8 Black Loss RUS Chingin Konstantin 2775.24
9 Black Win JPN Mano Yoshihisa 2247.62
10 White Win EST Soosõrv Ants 2656.90
5th Taiwan Meijinsen Tournament
Date 2013-12-22 Rating 2597.15
Round Color Result Opponent
1 White Win TPE Chen Ya-Hui 2254.84
2 White Win TPE Chen Kuo-Hui 2029.87
3 Black Loss TPE Wen Shun-Kuang 2104.92
4 Black Loss TPE Lin Shu-Hsuan 2703.17
5 White Win TPE Cheng Chih-Liang 2419.42
5th Taiwan Meijinsen Qualification
Date 2013-11-24 Rating 2595.57
Round Color Result Opponent
1 White Win TPE Huang Hsieh-Lung 2182.30
2 Black Draw TPE Yang Yu-Hsiung 2428.50
3 White Win TPE Tseng Wen-Chung 1978.70
4 Black Loss TPE Lin Shu-Hsuan 2699.53
5 Black Win TPE Chen Ya-Hui 2254.12
World Championship AT
Date 2013-08-14 Rating 2592.38
Round Color Result Opponent
1 White Draw JPN Okabe Hiroshi 2663.10
2 Black Win CHN Cao Dong 2669.60
3 White Win CHN Wang Qingqing 2569.74
4 White Loss EST Taimla Tunnet 2779.13
5 White Win CHN Lan Zhiren 2553.66
6 White Win EST Hõbemägi Martin 2502.50
7 Black Draw RUS Sushkov Vladimir 2736.92
8 White Loss JPN Oosumi Yuuki 2753.15
9 White Draw RUS Epifanov Dmitry 2589.65
10 White Draw RUS Salnikov Pavel 2524.02
11 Black Loss EST Oll Aivo 2651.36
Taipei World Championship Qualification Tournament
Date 2013-04-21 Rating 2579.09
Round Color Result Opponent
1 White Win TPE Liu I-Chung 2077.36
2 Black Win TPE Lin Shih-Pin 2370.45
3 Black Loss TPE Lin Huang-Yu 2745.16
4 Black Win TPE Yang Hsiao-Yu 2036.48
5 Black Draw TPE Yang Yu-Hsiung 2424.77
4th Taiwan Meijinsen Match
Date 2013-01-12 Rating 2568.83
Round Color Result Opponent
1 White Loss TPE Lin Huang-Yu 2748.28
2 White Loss TPE Lin Huang-Yu 2748.28
3 Black Loss TPE Lin Huang-Yu 2748.28
4th Taiwan Meijinsen Tournament
Date 2012-12-02 Rating 2566.98
Round Color Result Opponent
1 White Win TPE Cheng Chun-Chieh 1919.01
2 White Win TPE Chen Kuo-Hui 1997.64
3 White Win TPE Wen Shun-Kuang 2108.14
4 White Loss TPE Lin Huang-Yu 2747.18
5 White Win TPE Lin Shu-Hsuan 2635.52
4th Taiwan Meijinsen Qualification
Date 2012-11-25 Rating 2566.43
Round Color Result Opponent
1 Black Win TPE Chen Kuo-Hui 1997.05
2 White Win TPE Chen Wei-Han 2332.20
3 White Win TPE Wen Shun-Kuang 2108.28
4 Black Loss TPE Lin Huang-Yu 2746.65
5 Black Win TPE Huang Yen-Hua 2225.40
3rd Taipei Yamaguchi Rule National Tournament
Date 2012-05-19 Rating 2548.93
Round Color Result Opponent
1 White Win TPE Lin Yu-Tu 1994.24
2 Black Loss TPE Lin Shu-Hsuan 2619.17
3 White Win TPE Cheng Yu-Han 1873.82
4 White Win TPE Lu Wei-Yuan 2401.84
5 Black Loss TPE Lin Huang-Yu 2723.03
Team World Championship
Date 2012-05-06 Rating 2548.03
Round Color Result Opponent
1 Black Loss RUS Sushkov Vladimir 2702.24
2 White Draw CHN Yang Yanxi 2614.80
3 White Loss EST Taimla Tunnet 2760.16
4 White Draw JPN Nakayama Tomoharu 2536.56
5 Black Draw CHN Lan Zhiren 2511.94
6 White Win CHN Cao Dong 2629.24
7 White Win UKR Piddubny Konstantin 2181.89
8 Black Loss RUS Sushkov Vladimir 2702.24
9 White Loss EST Taimla Tunnet 2760.16
10 White Win UKR Piddubny Konstantin 2181.89
Taipei Team World Championship Qualification Tournament
Date 2012-03-18 Rating 2545.31
Round Color Result Opponent
1 Black Win TPE Huang Hsieh-Lung 2182.60
2 White Win TPE Cheng Chih-Liang 2395.17
3 White Win TPE Yang Yu-Hsiung 2403.81
4 White Win TPE Chen Wei-Han 2301.74
5 White Win TPE Chien Yung-Hsuan 2357.35
World Championship QT
Date 2011-08-03 Rating 2512.91
Round Color Result Opponent
1 White Draw TPE Chiang Ping-Hung 2176.11
2 White Win SWE Andersson Tord 2354.01
3 Black Loss EST Soosõrv Ants 2665.46
4 Black Loss TPE Hou I-Cheng 2421.00
5 Black Win ARM Poghosyan Albert 2312.00
6 Black Loss JPN Kawamura Norihiko 2579.44
7 White Win CZE Rybka Ales 2253.39
Taipei World Championship Qualification Tournament
Date 2011-04-17 Rating 2505.54
Round Color Result Opponent
1 Black Win TPE Huang Sheng-Hsun 1981.86
2 Black Win TPE Chiang Ping-Hung 2180.18
3 White Loss TPE Lin Huang-Yu 2671.97
4 White Win TPE Cheng Chih-Liang 2397.15
5 White Draw TPE Hou I-Cheng 2411.48
2nd Taipei Yamaguchi Rule National Tournament
Date 2011-02-19 Rating 2501.15
Round Color Result Opponent
1 Black Loss TPE Lin Liu-Min 2412.70
2 Black Win TPE Liu Chao-Yu 1795.15
3 Black Win TPE Yang Yu-Hsiung 2363.32
4 White Win TPE Yang Kai-Ting 2113.14
5 White Loss TPE Lin Huang-Yu 2661.64
1st Taipei Yamaguchi Rule National Tournament
Date 2010-07-25 Rating 2492.55
Round Color Result Opponent
1 White Win TPE Hsieh Jung-Kuo 1838.68
2 White Win TPE Cheng Chun-Chieh 1952.50
3 White Win TPE Lin Ting-Wei 2267.97
4 Black Win TPE Chen Wei-Han 2249.60
5 Black Win TPE Yang Kai-Ting 2113.27
Team World Championship
Date 2010-05-05 Rating 2485.73
Round Color Result Opponent
1 Black Loss RUS Artemyev Sergey 2533.00
2 White Win EST Purk Andry 2573.83
3 White Win EST Hõbemägi Martin 2157.44
4 White Loss JPN Okabe Hiroshi 2607.52
5 Black Win AZE Eibatov Nizami 2265.77
6 Black Win JPN Nagao Noriaki 2342.38
7 Black Win CHN Yin Licheng 2500.63
8 White Loss JPN Okabe Hiroshi 2607.52
9 White Loss EST Purk Andry 2573.83
10 Black Loss CHN Yin Licheng 2500.63
World Championship AT
Date 2009-08-13 Rating 2466.35
Round Color Result Opponent
1 White Draw RUS Karasyov Maxim 2513.51
2 Black Loss RUS Sushkov Vladimir 2706.60
3 Black Loss CHN Wu Di 2579.08
4 Black Loss EST Taimla Tunnet 2732.44
5 Black Loss JPN Okabe Hiroshi 2568.71
6 Black Loss JPN Nakamura Shigeru 2765.70
7 White Loss JPN Ono Takayuki 2310.77
8 Black Draw CHN Cao Dong 2641.20
9 White Loss EST Purk Andry 2576.86
10 Black Loss CZE Nykl Ondrej 2399.21
11 Black Win RUS Kozhin Mikhail 2570.42
World Championship QT
Date 2009-08-05 Rating 2466.92
Round Color Result Opponent
2 White Win JPN Ono Takayuki 2311.33
3 White Draw SVK Eged Igor 2297.88
4 Black Win SWE Karlsson Stefan 2475.51
5 Black Draw CHN Cao Dong 2640.39
6 Black Win JPN Oosumi Yuuki 2562.99
7 White Win POL Nowakowski Maciej 2403.17
Taipei World Championship Qualification Tournament
Date 2009-05-03 Rating 2460.64
Round Color Result Opponent
1 White Win TPE Lu Wei-Yuan 2389.39
2 Black Loss TPE Lin Liu-Min 2365.26
3 White Win TPE Yang Yu-Hsiung 2296.38
4 Black Win TPE Chen Wei-Han 2183.84
Taipei World Championship Qualification Tournament
Date 2007-05-27 Rating 2402.23
Round Color Result Opponent
1 Black Loss TPE Wang Chih-Kung 2236.46
2 Black Win TPE Lo Hsun 2073.25
3 Black Loss TPE Lin Huang-Yu 2429.56
4 Black Win TPE Lin Liu-Min 2299.27
World Championship QT
Date 2005-07-31 Rating 2381.68
Round Color Result Opponent
1 White Win POL Nowakowski Maciej 2318.09
2 Black Loss RUS Sushkov Vladimir 2592.22
4 White Draw TPE Cheng Wei-Yuan 2283.69
5 White Loss RUS Tarannikov Yuriy 2515.64
6 Black Win JPN Ishitani Shin-ichi 2265.53
7 Black Loss EST Purk Andry 2468.73
Taipei World Championship Qualification Tournament
Date 2005-05-15 Rating 2381.08
Round Color Result Opponent
1 Black Win TPE Cheng Wei-Yuan 2278.90
2 Black Win TPE Lin Chiao-Ying 2082.44
3 Black Win TPE Yang Chao-Chun 2079.83
4 Black Win TPE Yang Yu-Hsiung 2252.44
World Championship BT
Date 2003-08-08 Rating 2329.00
Round Color Result Opponent
1 Black Win EST Oll Aivo 2413.05
2 Black Loss JPN Mitsumori Masao 2237.72
3 Black Win EST Purk Andry 2238.26
4 White Loss EST Ilu Timo 2297.53
5 Black Win AZE Eibatov Nizami 2279.25
6 White Draw TPE Chang Yi-Feng 2282.96
7 White Win RUS Chernov Sergey 2235.62
8 Black Win RUS Makarov Pavel 2387.18
9 White Loss EST Lents Johann 2369.04
World Championship QT
Date 2003-07-31 Rating 2327.94
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2127.92
2 Black Win JPN Yamaguchi Yusui 2477.66
3 White Loss SWE Karlsson Stefan 2425.04
4 Black Loss JPN Ishitani Shin-ichi 2258.33
5 Black Win TPE Chang Yi-Feng 2283.29
6 Black Loss RUS Tarannikov Yuriy 2476.13
7 Black Win EST Lents Johann 2366.99
Taipei World Championship Qualification Tournament
Date 2003-04-13 Rating 2308.12
Round Color Result Opponent
1 Black Win TPE Chen Lung-Chuan 1950.65
2 Black Loss TPE Cheng Wei-Yuan 2217.12
3 Black Loss TPE Yu Tian-Lung 2064.80
4 Black Draw TPE Chung Chun-Chih 1949.76
5 White Win TPE Huang Nai-Yi 1886.68