Chen Ko-Han, Chinese Taipei - Renju Rating

Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Rating: 2637.70, Std: 144.25, Rank: 39

First game: 2003-04-13, Last game: 2023-05-07

Top rating: 2713.31 (2015-04-26)

Games: 324, Wins: 189, Draws: 32, Losses: 103

Gy1: 0, Gy2: 5, Gy5: 34

13th Taipei World Championship Qualification Tournament
Date 2023-05-07 Rating 2637.70
Round Color Result Opponent
1 Black Win Chan Hsuan-Wei 2147.28
2 White Win Sung Pei-Jung 2114.85
3 White Win Chang Yi-Feng 2524.92
4 White Win Lin Shu-Hsuan 2836.01
5 Black Loss Chien Yung-Hsuan 2611.30
13th Taiwan Meijinsen Tournament
Date 2021-12-19 Rating 2600.39
Round Color Result Opponent
1 Black Draw Chou Huang Yu-Chien 2578.30
2 White Loss Lin Huang-Yu 2696.29
3 White Win Liu Yi-Chung 2137.74
4 White Win Yu Tien-Lung 2515.19
5 Black Win Cheng Mu-Jung 2489.10
13th Taiwan Meijinsen Qualification
Date 2021-11-20 Rating 2596.98
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2700.32
2 Black Win Lin Chi-Lin 2164.74
3 Black Loss Cheng Mu-Jung 2493.28
4 Black Win Li Tzu-Min 1605.30
5 White Win Liu Yi-Chung 2135.48
12th Taipei World Championship Qualification Tournament
Date 2021-04-24 Rating 2592.21
Round Color Result Opponent
1 White Loss Chou Huang Yu-Chien 2568.40
2 Black Win Liao Jun-Yen 2346.09
3 Black Loss Yu Tien-Lung 2530.74
5 Black Win Chang Yi-Feng 2540.77
12th Taiwan Meijinsen Tournament
Date 2020-11-22 Rating 2597.24
Round Color Result Opponent
1 White Win Lin Huang-Yu 2747.17
2 Black Win Huang Yen-Hua 2376.13
3 Black Loss Ke Fang-Ying 2363.07
4 White Loss Lin Huang-Yu 2747.17
5 White Win Huang Yen-Hua 2376.13
6 White Win Ke Fang-Ying 2363.07
12th Taiwan Meijinsen Qualification
Date 2020-10-17 Rating 2597.39
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2752.25
2 White Win Huang Yen-Hua 2379.19
3 White Win Chou Huang Yu-Chien 2558.50
4 White Win Ke Fang-Ying 2359.58
5 Black Win Chen Lung-Chuan 2011.90
11th Taiwan Meijinsen Qualification, Northern Area
Date 2019-10-13 Rating 2573.89
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2810.21
2 White Win Chen Yu-Chih 1905.80
3 White Win Liao Li-Chia 2271.29
4 Black Loss Lin Huang-Yu 2773.16
11th Taipei World Championship Qualification Tournament
Date 2019-04-13 Rating 2567.85
Round Color Result Opponent
1 Black Loss Yu Tien-Lung 2527.01
2 White Loss Chou Huang Yu-Chien 2543.31
3 White Loss Lin Shu-Hsuan 2807.22
4 White Win Huang Yen-Hua 2426.80
5 White Loss Lin Shih-Pin 2798.80
10th Taiwan Meijinsen Tournament
Date 2018-11-11 Rating 2583.15
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2799.07
2 Black Win Chou Huang Yu-Chien 2546.61
3 Black Win Ke Fang-Ying 2350.38
4 White Win Chou Yang 2270.15
5 Black Win Lu Wei-Yuan 2515.77
10th Taiwan Meijinsen Qualification, Northern Area
Date 2018-10-06 Rating 2582.85
Round Color Result Opponent
1 White Win Huang Yen-Hua 2426.51
2 Black Win Kuo Sheng-Pin 1874.60
3 White Win Wen Shun-Kuang 2168.07
4 White Draw Lu Wei-Yuan 2524.30
5 White Loss Lin Shu-Hsuan 2800.92
5th Taipei Team World Championship Qualification Tournament
Date 2018-02-10 Rating 2578.58
Round Color Result Opponent
2 Black Win Huang Yen-Hua 2440.20
3 Black Win Chiu Han-Kuang 2261.52
4 Black Loss Lin Shu-Hsuan 2799.32
5 Black Draw Ke Fang-Ying 2307.53
9th Taiwan Meijinsen Tournament
Date 2017-11-26 Rating 2578.02
Round Color Result Opponent
1 Black Win Huang Yen-Hua 2443.24
2 White Win Chiu Han-Kuang 2268.95
3 White Loss Lin Chiao-Ying 2344.65
4 Black Loss Lin Shih-Pin 2806.70
5 White Win Ke Fang-Ying 2291.39
9th Taiwan Meijinsen Qualification, Northern Area
Date 2017-11-04 Rating 2578.80
Round Color Result Opponent
1 Black Win Liao Yi-Kai 1504.20
2 Black Win Wen Shun-Kuang 2177.48
3 Black Loss Hou I-Cheng 2504.27
4 Black Win Ke Fang-Ying 2284.17
5 White Win Kuo Sheng-Pin 1860.01
9th Taiwan Meijinsen Qualification, Southern Area
Date 2017-09-24 Rating 2581.81
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2273.60
2 Black Loss Lin Shih-Pin 2797.61
3 White Win Huang Yen-Hua 2449.86
4 Black Loss Lu Wei-Yuan 2596.26
5 Black Loss Chen Chih-Chan 2222.75
World Championship 2017, BT
Date 2017-08-12 Rating 2590.35
Round Color Result Opponent
1 Black Win Feng Sheng-Yu 2119.94
2 Black Loss Balabhai Viktor 2497.96
3 White Win Karpov Fyodor 2277.75
4 Black Win Huang Yen-Hua 2455.83
5 White Win Topkin Georg-Romet 2518.34
6 Black Loss Liu Yang 2664.01
7 Black Loss Epifanov Dmitry 2677.44
8 Black Draw Mesila Villem 2604.96
9 White Loss Sun In 2427.51
World Championship 2017, QT
Date 2017-08-05 Rating 2592.66
Round Color Result Opponent
1 Black Draw Kim Su Chan 2302.35
2 Black Loss Lu Wei-Yuan 2596.58
3 Black Win Gardström Petter 2603.25
4 White Win Hõbemägi Martin 2662.55
5 Black Win Wai Chan Keong 2672.72
6 Black Loss Tang Kai Lam 2764.79
7 Black Loss Chou Huang Yu-Chien 2558.90
10th Taipei World Championship Qualification Tournament
Date 2017-04-30 Rating 2623.89
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2251.44
2 Black Win Yang Yu-Hsiung 2421.87
3 Black Loss Lin Shu-Hsuan 2812.26
4 White Win Chou Huang Yu-Chien 2550.33
5 Black Draw Lin Liu-Min 2612.33
2017 Spring TRF Cup, Dan-level Group
Date 2017-03-25 Rating 2633.61
Round Color Result Opponent
1 White Win Ke Fang-Ying 2244.90
2 Black Loss Lin Shih-Pin 2781.68
3 Black Win Fang Jui-Tien 2164.21
4 Black Win Chen Chih-Chan 2217.81
5 Black Win Wang Yuxuan 2605.45
TRF Cup Dan-level Tournament
Date 2017-03-05 Rating 2638.11
Round Color Result Opponent
1 Black Draw Lin Shu-Hsuan 2808.50
2 Black Win Chen Kuo-Hui 2188.53
3 Black Loss Lin Shih-Pin 2778.80
4 White Loss Wang Yuxuan 2605.13
5 Black Win Huang Yen-Hua 2450.64
8th Taiwan Meijinsen Match
Date 2016-12-31 Rating 2654.67
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2807.72
2 Black Loss Lin Shu-Hsuan 2807.72
3 Black Loss Lin Shu-Hsuan 2807.72
8th Taiwan Meijinsen Tournament
Date 2016-11-13 Rating 2671.78
Round Color Result Opponent
1 Black Win Yang Yu-Hsiung 2425.46
2 White Win Lu Wei-Yuan 2588.48
3 Black Win Liao Jun-Yen 2322.20
4 White Win Lin Shih-Pin 2764.27
5 White Win Lin Huang-Yu 2706.99
8th Taiwan Meijinsen Qualification, Southern Area
Date 2016-09-24 Rating 2679.18
Round Color Result Opponent
1 Black Win Lu Wei-Yuan 2580.76
2 Black Draw Lin Shih-Pin 2756.39
3 Black Win Lo Hsun 2249.27
4 Black Win Huang Yen-Hua 2458.93
5 White Win Chou Huang Yu-Chien 2529.71
2016 Summer TRF Cup, Dan-level Group
Date 2016-08-27 Rating 2680.01
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1876.06
2 White Win Feng Sheng-Yu 2087.12
3 Black Win Chen Kuo-Hui 2177.26
4 White Loss Lin Shih-Pin 2752.50
5 Black Win Huang Sheng-Hsun 2257.27
4th Taipei Team World Championship Qualification Tournament
Date 2016-01-24 Rating 2691.74
Round Color Result Opponent
1 White Win Yang Yu-Hsiung 2435.74
2 White Win Lin Liu-Min 2573.30
3 White Win Huang Yen-Hua 2479.91
4 White Win Chen Ya-Hui 2342.21
5 Black Loss Lin Shih-Pin 2696.36
7th Taiwan Meijinsen Tournament
Date 2015-11-08 Rating 2692.72
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2771.33
2 White Win Lu Wei-Yuan 2547.75
3 White Win Chen Ya-Hui 2334.64
4 White Loss Chou Huang Yu-Chien 2527.64
5 Black Loss Lin Shih-Pin 2680.63
7th Taiwan Meijinsen Qualification, Southern Area
Date 2015-09-19 Rating 2700.08
Round Color Result Opponent
1 White Win Chen Chih-Chan 2154.85
2 Black Win Feng Sheng-Yu 2045.55
3 Black Win Ke Fang-Ying 2179.68
4 Black Win Lin Liu-Min 2567.47
5 Black Win Chuang Tzu-Chien 2259.73
World Championship 2015, AT
Date 2015-08-13 Rating 2703.46
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2789.63
2 White Loss Tang Kai Lam 2723.79
3 White Win Kamiya Shunsuke 2702.62
4 White Win Qi Guan 2798.18
5 Black Win Taimla Tunnet 2760.22
6 White Loss Salnikov Pavel 2637.36
7 White Win Makarov Pavel 2592.19
8 Black Loss Lan Zhiren 2639.82
9 Black Draw Hõbemägi Martin 2647.65
10 White Draw Okabe Hiroshi 2720.04
11 Black Draw Fedorkin Oleg 2732.50
Taipei World Championship Qualification Tournament
Date 2015-04-26 Rating 2713.31
Round Color Result Opponent
1 Black Win Lin Shih-Pin 2626.04
2 White Win Huang Yen-Hua 2449.88
3 White Draw Lin Liu-Min 2553.89
4 Black Win Cheng Chih-Liang 2492.13
5 Black Win Lin Huang-Yu 2794.78
6th Taiwan Meijinsen Tournament
Date 2014-12-07 Rating 2707.65
Round Color Result Opponent
1 White Win Huang Yen-Hua 2428.29
2 Black Win Lin Liu-Min 2547.71
3 Black Loss Lin Huang-Yu 2803.73
4 Black Win Lin Shih-Pin 2580.08
5 Black Win Sung Pei-Jung 2093.12
6th Taiwan Meijinsen Qualification, Northern Area
Date 2014-11-16 Rating 2705.78
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1911.00
2 White Loss Huang Yen-Hua 2427.33
3 Black Win Sung Pei-Jung 2093.29
4 Black Win Lin Zhi-Xuan 2189.61
5 White Win Chen Kuo-Hui 2132.12
Team World Championship 2014
Date 2014-05-03 Rating 2703.74
Round Color Result Opponent
1 White Win Chien Yung-Hsuan 2464.61
2 White Win Fukui Nobuhiro 2617.89
3 White Win Kryuchok Roman 2588.51
4 Black Win Mano Yoshihisa 2315.53
6 Black Win Chen Ya-Hui 2316.16
7 Black Draw Fukui Nobuhiro 2617.89
8 Black Loss Chingin Konstantin 2875.35
9 Black Win Mano Yoshihisa 2315.53
10 White Win Soosõrv Ants 2740.21
5th Taiwan Meijinsen Tournament
Date 2013-12-22 Rating 2682.28
Round Color Result Opponent
1 White Win Chen Ya-Hui 2320.19
2 White Win Chen Kuo-Hui 2082.08
3 Black Loss Wen Shun-Kuang 2161.64
4 Black Loss Lin Shu-Hsuan 2795.07
5 White Win Cheng Chih-Liang 2490.74
5th Taiwan Meijinsen Qualification
Date 2013-11-24 Rating 2680.54
Round Color Result Opponent
1 White Win Huang Hsieh-Lung 2237.50
2 Black Draw Yang Yu-Hsiung 2515.71
3 White Win Tseng Wen-Chung 2003.64
4 Black Loss Lin Shu-Hsuan 2790.40
5 Black Win Chen Ya-Hui 2318.93
World Championship 2013, AT
Date 2013-08-14 Rating 2678.34
Round Color Result Opponent
1 White Draw Okabe Hiroshi 2746.10
2 Black Win Cao Dong 2740.82
3 White Win Wang Qingqing 2643.97
4 White Loss Taimla Tunnet 2874.48
5 White Win Lan Zhiren 2630.30
6 White Win Hõbemägi Martin 2581.41
7 Black Draw Sushkov Vladimir 2818.91
8 White Loss Oosumi Yuuki 2843.49
9 White Draw Epifanov Dmitry 2682.01
10 White Draw Salnikov Pavel 2597.22
11 Black Loss Oll Aivo 2730.95
Taipei World Championship Qualification Tournament
Date 2013-04-21 Rating 2662.24
Round Color Result Opponent
1 White Win Liu Yi-Chung 2131.17
2 Black Win Lin Shih-Pin 2412.01
3 Black Loss Lin Huang-Yu 2845.14
4 Black Win Yang Hsiao-Yu 2105.59
5 Black Draw Yang Yu-Hsiung 2511.50
4th Taiwan Meijinsen Match
Date 2013-01-12 Rating 2650.45
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2850.21
2 White Loss Lin Huang-Yu 2850.21
3 Black Loss Lin Huang-Yu 2850.21
4th Taiwan Meijinsen Tournament
Date 2012-12-02 Rating 2648.85
Round Color Result Opponent
1 White Win Cheng Chun-Chieh 1964.68
2 White Win Chen Kuo-Hui 2040.96
3 White Win Wen Shun-Kuang 2160.40
4 White Loss Lin Huang-Yu 2849.02
5 White Win Lin Shu-Hsuan 2707.59
4th Taiwan Meijinsen Qualification
Date 2012-11-25 Rating 2648.23
Round Color Result Opponent
1 Black Win Chen Kuo-Hui 2040.17
2 White Win Chen Wei-Han 2417.20
3 White Win Wen Shun-Kuang 2160.49
4 Black Loss Lin Huang-Yu 2848.37
5 Black Win Huang Yen-Hua 2267.37
3rd Taipei Yamaguchi Rule National Tournament
Date 2012-05-19 Rating 2628.06
Round Color Result Opponent
1 White Win Lin Yu-Tu 2020.46
2 Black Loss Lin Shu-Hsuan 2690.11
3 White Win Cheng Yu-Han 1916.12
4 White Win Lu Wei-Yuan 2467.95
5 Black Loss Lin Huang-Yu 2818.26
Team World Championship 2012
Date 2012-05-06 Rating 2627.16
Round Color Result Opponent
1 Black Loss Sushkov Vladimir 2777.10
2 White Draw Yang Yanxi 2689.44
3 White Loss Taimla Tunnet 2846.68
4 White Draw Nakayama Tomoharu 2614.28
5 Black Draw Lan Zhiren 2568.05
6 White Win Cao Dong 2686.24
7 White Win Piddubny Konstantin 2269.92
8 Black Loss Sushkov Vladimir 2777.10
9 White Loss Taimla Tunnet 2846.68
10 White Win Piddubny Konstantin 2269.92
Taipei Team World Championship Qualification Tournament
Date 2012-03-18 Rating 2625.06
Round Color Result Opponent
1 Black Win Huang Hsieh-Lung 2236.82
2 White Win Cheng Chih-Liang 2455.82
3 White Win Yang Yu-Hsiung 2484.57
4 White Win Chen Wei-Han 2381.47
5 White Win Chien Yung-Hsuan 2420.03
World Championship 2011, QT
Date 2011-08-03 Rating 2587.13
Round Color Result Opponent
1 White Draw Chiang Ping-Hung 2241.73
2 White Win Andersson Tord 2436.76
3 Black Loss Soosõrv Ants 2750.62
4 Black Loss Hou I-Cheng 2501.41
5 Black Win Poghosyan Albert 2392.18
6 Black Loss Kawamura Norihiko 2620.97
7 White Win Rybka Aleš 2422.33
Taipei World Championship Qualification Tournament
Date 2011-04-17 Rating 2580.10
Round Color Result Opponent
1 Black Win Huang Sheng-Hsun 2058.25
2 Black Win Chiang Ping-Hung 2246.31
3 White Loss Lin Huang-Yu 2761.05
4 White Win Cheng Chih-Liang 2461.09
5 White Draw Hou I-Cheng 2487.05
2nd Taipei Yamaguchi Rule National Tournament
Date 2011-02-19 Rating 2575.64
Round Color Result Opponent
1 Black Loss Lin Liu-Min 2488.36
2 Black Win Liu Chao-Yu 1806.27
3 Black Win Yang Yu-Hsiung 2433.92
4 White Win Yang Kai-Ting 2170.27
5 White Loss Lin Huang-Yu 2750.05
1st Taipei Yamaguchi Rule National Tournament
Date 2010-07-25 Rating 2570.54
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1867.56
2 White Win Cheng Chun-Chieh 2001.91
3 White Win Lin Ting-Wei 2335.67
4 Black Win Chen Wei-Han 2333.56
5 Black Win Yang Kai-Ting 2168.51
Team World Championship 2010
Date 2010-05-05 Rating 2563.59
Round Color Result Opponent
1 Black Loss Artemyev Sergey 2619.72
2 White Win Purk Andry 2663.75
3 White Win Hõbemägi Martin 2222.77
4 White Loss Okabe Hiroshi 2700.00
5 Black Win Eibatov Nizami 2312.66
6 Black Win Nagao Noriaki 2372.69
7 Black Win Yin Licheng 2513.42
8 White Loss Okabe Hiroshi 2700.00
9 White Loss Purk Andry 2663.75
10 Black Loss Yin Licheng 2513.42
World Championship 2009, AT
Date 2009-08-13 Rating 2551.00
Round Color Result Opponent
1 White Draw Karasyov Maxim 2605.42
2 Black Loss Sushkov Vladimir 2805.15
3 Black Loss Wu Di 2650.54
4 Black Loss Taimla Tunnet 2830.53
5 Black Loss Okabe Hiroshi 2665.25
6 Black Loss Nakamura Shigeru 2850.70
7 White Loss Ono Takayuki 2403.68
8 Black Draw Cao Dong 2705.55
9 White Loss Purk Andry 2674.95
10 Black Loss Nykl Ondřej 2549.72
11 Black Win Kozhin Mikhail 2659.68
World Championship 2009, QT
Date 2009-08-05 Rating 2552.22
Round Color Result Opponent
2 White Win Ono Takayuki 2405.13
3 White Draw Eged Igor 2433.92
4 Black Win Karlsson Stefan 2568.00
5 Black Draw Cao Dong 2704.19
6 Black Win Oosumi Yuuki 2622.51
7 White Win Nowakowski Maciej 2505.17
Taipei World Championship Qualification Tournament
Date 2009-05-03 Rating 2546.74
Round Color Result Opponent
1 White Win Lu Wei-Yuan 2474.91
2 Black Loss Lin Liu-Min 2432.03
3 White Win Yang Yu-Hsiung 2350.59
4 Black Win Chen Wei-Han 2266.77
Taipei World Championship Qualification Tournament
Date 2007-05-27 Rating 2493.84
Round Color Result Opponent
1 Black Loss Wang Chih-Kung 2341.73
2 Black Win Lo Hsun 2089.94
3 Black Loss Lin Huang-Yu 2503.84
4 Black Win Lin Liu-Min 2349.57
World Championship 2005, BT
Date 2005-08-05 Rating 2503.04
Round Color Result Opponent
1 Black Draw Tamura Kazumasa 2357.97
2 White Loss Lind Björn 2257.30
3 Black Win Kubo Izumi 2140.53
4 White Win Kudomi Takahiro 2293.46
5 Black Win Serdyukov Egor 2379.87
6 White Win Oblikas Mikk 2259.97
7 Black Win Poghosyan Albert 2375.22
8 White Win Kozhin Mikhail 2549.24
9 White Loss Yamaguchi Yusui 2578.41
World Championship 2005, QT
Date 2005-07-31 Rating 2502.90
Round Color Result Opponent
1 White Win Nowakowski Maciej 2402.88
2 Black Loss Sushkov Vladimir 2694.27
3 White Win Kozhin Mikhail 2549.30
4 White Draw Cheng Wei-Yuan 2371.14
5 White Loss Tarannikov Yuriy 2613.10
6 Black Win Ishitani Shin-ichi 2400.96
7 Black Loss Purk Andry 2564.73
Taipei World Championship Qualification Tournament
Date 2005-05-15 Rating 2500.06
Round Color Result Opponent
1 Black Win Cheng Wei-Yuan 2365.09
2 Black Win Lin Chiao-Ying 2102.26
3 Black Win Yang Chao-Chun 2114.25
4 Black Win Yang Yu-Hsiung 2301.82
World Championship 2003, BT
Date 2003-08-08 Rating 2422.57
Round Color Result Opponent
1 Black Win Oll Aivo 2377.55
2 Black Loss Mitsumori Masao 2288.93
3 Black Win Purk Andry 2287.92
4 White Loss Ilu Timo 2448.68
5 Black Win Eibatov Nizami 2332.44
6 White Draw Chang Yi-Feng 2461.07
7 White Win Chernov Sergey 2341.58
8 Black Win Makarov Pavel 2511.16
9 White Loss Lents Johann 2461.67
World Championship 2003, QT
Date 2003-07-31 Rating 2421.08
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2255.55
2 Black Win Yamaguchi Yusui 2578.25
3 White Loss Karlsson Stefan 2557.14
4 Black Loss Ishitani Shin-ichi 2382.05
5 Black Win Chang Yi-Feng 2460.24
6 Black Loss Tarannikov Yuriy 2584.53
7 Black Win Lents Johann 2459.75
Taipei World Championship Qualification Tournament
Date 2003-04-13 Rating 2389.22
Round Color Result Opponent
1 Black Win Chen Lung-Chuan 1976.47
2 Black Loss Cheng Wei-Yuan 2292.95
3 Black Loss Yu Tian-Lung 2112.74
4 Black Draw Chung Chun-Chih 1940.08
5 White Win Huang Nai-Yi 1931.91