Chen Ko-Han, Chinese Taipei - Renju Rating

Chen Ko-Han (陳科翰)

Place: Taipei, Chinese Taipei

Rating: 2664.17, Std: 139.00, Rank: 32

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

Top rating: 2715.35 (2015-04-26)

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

Gy1: 5, Gy2: 5, Gy5: 34

13th Taipei World Championship Qualification Tournament
Date 2023-05-07 Rating 2664.17
Round Color Result Opponent
1 Black Win Chan Hsuan-Wei 2161.41
2 White Win Sung Pei-Jung 2121.80
3 White Win Chang Yi-Feng 2562.59
4 White Win Lin Shu-Hsuan 2933.81
5 Black Loss Chien Yung-Hsuan 2625.55
13th Taiwan Meijinsen Tournament
Date 2021-12-19 Rating 2623.73
Round Color Result Opponent
1 Black Draw Chou Huang Yu-Chien 2603.90
2 White Loss Lin Huang-Yu 2746.30
3 White Win Liu Yi-Chung 2152.12
4 White Win Yu Tien-Lung 2536.84
5 Black Win Cheng Mu-Jung 2505.65
13th Taiwan Meijinsen Qualification
Date 2021-11-20 Rating 2620.06
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2748.53
2 Black Win Lin Chi-Lin 2173.63
3 Black Loss Cheng Mu-Jung 2509.64
4 Black Win Li Tzu-Min 1608.04
5 White Win Liu Yi-Chung 2149.75
12th Taipei World Championship Qualification Tournament
Date 2021-04-24 Rating 2613.08
Round Color Result Opponent
1 White Loss Chou Huang Yu-Chien 2590.08
2 Black Win Liao Jun-Yen 2355.23
3 Black Loss Yu Tien-Lung 2549.63
5 Black Win Chang Yi-Feng 2570.12
12th Taiwan Meijinsen Tournament
Date 2020-11-22 Rating 2616.50
Round Color Result Opponent
1 White Win Lin Huang-Yu 2777.97
2 Black Win Huang Yen-Hua 2393.39
3 Black Loss Ke Fang-Ying 2375.86
4 White Loss Lin Huang-Yu 2777.97
5 White Win Huang Yen-Hua 2393.39
6 White Win Ke Fang-Ying 2375.86
12th Taiwan Meijinsen Qualification
Date 2020-10-17 Rating 2616.23
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2782.05
2 White Win Huang Yen-Hua 2396.09
3 White Win Chou Huang Yu-Chien 2576.80
4 White Win Ke Fang-Ying 2372.16
5 Black Win Chen Lung-Chuan 2024.87
11th Taiwan Meijinsen Qualification, Northern Area
Date 2019-10-13 Rating 2588.23
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2831.54
2 White Win Chen Yu-Chih 1912.45
3 White Win Liao Li-Chia 2275.41
4 Black Loss Lin Huang-Yu 2794.45
11th Taipei World Championship Qualification Tournament
Date 2019-04-13 Rating 2579.86
Round Color Result Opponent
1 Black Loss Yu Tien-Lung 2540.89
2 White Loss Chou Huang Yu-Chien 2553.14
3 White Loss Lin Shu-Hsuan 2823.91
4 White Win Huang Yen-Hua 2437.97
5 White Loss Lin Shih-Pin 2811.00
10th Taiwan Meijinsen Tournament
Date 2018-11-11 Rating 2593.16
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2812.71
2 Black Win Chou Huang Yu-Chien 2555.06
3 Black Win Ke Fang-Ying 2356.92
4 White Win Chou Yang 2275.08
5 Black Win Lu Wei-Yuan 2522.48
10th Taiwan Meijinsen Qualification, Northern Area
Date 2018-10-06 Rating 2592.42
Round Color Result Opponent
1 White Win Huang Yen-Hua 2435.58
2 Black Win Kuo Sheng-Pin 1876.52
3 White Win Wen Shun-Kuang 2171.63
4 White Draw Lu Wei-Yuan 2530.83
5 White Loss Lin Shu-Hsuan 2813.96
5th Taipei Team World Championship Qualification Tournament
Date 2018-02-10 Rating 2585.43
Round Color Result Opponent
2 Black Win Huang Yen-Hua 2446.82
3 Black Win Chiu Han-Kuang 2265.74
4 Black Loss Lin Shu-Hsuan 2808.68
5 Black Draw Ke Fang-Ying 2312.63
9th Taiwan Meijinsen Tournament
Date 2017-11-26 Rating 2584.01
Round Color Result Opponent
1 Black Win Huang Yen-Hua 2449.10
2 White Win Chiu Han-Kuang 2273.11
3 White Loss Lin Chiao-Ying 2349.38
4 Black Loss Lin Shih-Pin 2814.55
5 White Win Ke Fang-Ying 2296.06
9th Taiwan Meijinsen Qualification, Northern Area
Date 2017-11-04 Rating 2584.55
Round Color Result Opponent
1 Black Win Liao Yi-Kai 1505.52
2 Black Win Wen Shun-Kuang 2180.70
3 Black Loss Hou I-Cheng 2507.32
4 Black Win Ke Fang-Ying 2288.72
5 White Win Kuo Sheng-Pin 1861.75
9th Taiwan Meijinsen Qualification, Southern Area
Date 2017-09-24 Rating 2587.13
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2277.92
2 Black Loss Lin Shih-Pin 2804.90
3 White Win Huang Yen-Hua 2455.15
4 Black Loss Lu Wei-Yuan 2600.51
5 Black Loss Chen Chih-Chan 2225.98
World Championship 2017, BT
Date 2017-08-12 Rating 2595.23
Round Color Result Opponent
1 Black Win Feng Sheng-Yu 2121.96
2 Black Loss Balabhai Viktor 2498.66
3 White Win Karpov Fyodor 2277.88
4 Black Win Huang Yen-Hua 2460.78
5 White Win Topkin Georg-Romet 2518.84
6 Black Loss Liu Yang 2664.30
7 Black Loss Epifanov Dmitry 2678.16
8 Black Draw Mesila Villem 2605.52
9 White Loss Sun In 2429.07
World Championship 2017, QT
Date 2017-08-05 Rating 2597.50
Round Color Result Opponent
1 Black Draw Kim Su Chan 2304.03
2 Black Loss Lu Wei-Yuan 2600.52
3 Black Win Gardström Petter 2603.73
4 White Win Hõbemägi Martin 2663.21
5 Black Win Wai Chan Keong 2674.10
6 Black Loss Tang Kai Lam 2766.47
7 Black Loss Chou Huang Yu-Chien 2563.64
10th Taipei World Championship Qualification Tournament
Date 2017-04-30 Rating 2628.40
Round Color Result Opponent
1 Black Win Ke Fang-Ying 2255.31
2 Black Win Yang Yu-Hsiung 2426.01
3 Black Loss Lin Shu-Hsuan 2818.33
4 White Win Chou Huang Yu-Chien 2554.89
5 Black Draw Lin Liu-Min 2614.92
2017 Spring TRF Cup, Dan-level Group
Date 2017-03-25 Rating 2638.00
Round Color Result Opponent
1 White Win Ke Fang-Ying 2248.70
2 Black Loss Lin Shih-Pin 2787.56
3 Black Win Fang Jui-Tien 2166.67
4 Black Win Chen Chih-Chan 2220.93
5 Black Win Wang Yuxuan 2608.28
TRF Cup Dan-level Tournament
Date 2017-03-05 Rating 2642.44
Round Color Result Opponent
1 Black Draw Lin Shu-Hsuan 2814.26
2 Black Win Chen Kuo-Hui 2191.00
3 Black Loss Lin Shih-Pin 2784.54
4 White Loss Wang Yuxuan 2607.98
5 Black Win Huang Yen-Hua 2454.82
8th Taiwan Meijinsen Match
Date 2016-12-31 Rating 2658.81
Round Color Result Opponent
1 Black Loss Lin Shu-Hsuan 2813.18
2 Black Loss Lin Shu-Hsuan 2813.18
3 Black Loss Lin Shu-Hsuan 2813.18
8th Taiwan Meijinsen Tournament
Date 2016-11-13 Rating 2675.75
Round Color Result Opponent
1 Black Win Yang Yu-Hsiung 2429.03
2 White Win Lu Wei-Yuan 2592.12
3 Black Win Liao Jun-Yen 2325.98
4 White Win Lin Shih-Pin 2769.36
5 White Win Lin Huang-Yu 2711.63
8th Taiwan Meijinsen Qualification, Southern Area
Date 2016-09-24 Rating 2682.97
Round Color Result Opponent
1 Black Win Lu Wei-Yuan 2584.32
2 Black Draw Lin Shih-Pin 2761.21
3 Black Win Lo Hsun 2252.01
4 Black Win Huang Yen-Hua 2462.52
5 White Win Chou Huang Yu-Chien 2533.83
2016 Summer TRF Cup, Dan-level Group
Date 2016-08-27 Rating 2683.69
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1877.94
2 White Win Feng Sheng-Yu 2089.05
3 Black Win Chen Kuo-Hui 2179.48
4 White Loss Lin Shih-Pin 2757.18
5 Black Win Huang Sheng-Hsun 2259.97
4th Taipei Team World Championship Qualification Tournament
Date 2016-01-24 Rating 2694.60
Round Color Result Opponent
1 White Win Yang Yu-Hsiung 2438.42
2 White Win Lin Liu-Min 2575.36
3 White Win Huang Yen-Hua 2482.59
4 White Win Chen Ya-Hui 2344.37
5 Black Loss Lin Shih-Pin 2700.12
7th Taiwan Meijinsen Tournament
Date 2015-11-08 Rating 2695.29
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2774.10
2 White Win Lu Wei-Yuan 2550.72
3 White Win Chen Ya-Hui 2336.80
4 White Loss Chou Huang Yu-Chien 2531.34
5 Black Loss Lin Shih-Pin 2684.09
7th Taiwan Meijinsen Qualification, Southern Area
Date 2015-09-19 Rating 2702.45
Round Color Result Opponent
1 White Win Chen Chih-Chan 2157.38
2 Black Win Feng Sheng-Yu 2047.37
3 Black Win Ke Fang-Ying 2182.68
4 Black Win Lin Liu-Min 2569.32
5 Black Win Chuang Tzu-Chien 2263.08
World Championship 2015, AT
Date 2015-08-13 Rating 2705.68
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2791.95
2 White Loss Tang Kai Lam 2725.04
3 White Win Kamiya Shunsuke 2703.24
4 White Win Qi Guan 2798.32
5 Black Win Taimla Tunnet 2760.94
6 White Loss Salnikov Pavel 2637.96
7 White Win Makarov Pavel 2592.85
8 Black Loss Lan Zhiren 2639.90
9 Black Draw Hõbemägi Martin 2648.39
10 White Draw Okabe Hiroshi 2720.56
11 Black Draw Fedorkin Oleg 2733.23
Taipei World Championship Qualification Tournament
Date 2015-04-26 Rating 2715.35
Round Color Result Opponent
1 Black Win Lin Shih-Pin 2628.84
2 White Win Huang Yen-Hua 2451.87
3 White Draw Lin Liu-Min 2555.64
4 Black Win Cheng Chih-Liang 2493.77
5 Black Win Lin Huang-Yu 2796.94
6th Taiwan Meijinsen Tournament
Date 2014-12-07 Rating 2709.47
Round Color Result Opponent
1 White Win Huang Yen-Hua 2430.18
2 Black Win Lin Liu-Min 2549.40
3 Black Loss Lin Huang-Yu 2805.68
4 Black Win Lin Shih-Pin 2582.49
5 Black Win Sung Pei-Jung 2095.04
6th Taiwan Meijinsen Qualification, Northern Area
Date 2014-11-16 Rating 2707.56
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1912.60
2 White Loss Huang Yen-Hua 2429.20
3 Black Win Sung Pei-Jung 2095.19
4 Black Win Lin Zhi-Xuan 2190.64
5 White Win Chen Kuo-Hui 2133.91
Team World Championship 2014
Date 2014-05-03 Rating 2705.18
Round Color Result Opponent
1 White Win Chien Yung-Hsuan 2465.86
2 White Win Fukui Nobuhiro 2619.30
3 White Win Kryuchok Roman 2589.92
4 Black Win Mano Yoshihisa 2315.75
6 Black Win Chen Ya-Hui 2317.88
7 Black Draw Fukui Nobuhiro 2619.30
8 Black Loss Chingin Konstantin 2875.86
9 Black Win Mano Yoshihisa 2315.75
10 White Win Soosõrv Ants 2740.67
5th Taiwan Meijinsen Tournament
Date 2013-12-22 Rating 2683.54
Round Color Result Opponent
1 White Win Chen Ya-Hui 2321.87
2 White Win Chen Kuo-Hui 2083.63
3 Black Loss Wen Shun-Kuang 2163.33
4 Black Loss Lin Shu-Hsuan 2796.84
5 White Win Cheng Chih-Liang 2492.19
5th Taiwan Meijinsen Qualification
Date 2013-11-24 Rating 2681.76
Round Color Result Opponent
1 White Win Huang Hsieh-Lung 2238.98
2 Black Draw Yang Yu-Hsiung 2517.22
3 White Win Tseng Wen-Chung 2004.31
4 Black Loss Lin Shu-Hsuan 2792.14
5 Black Win Chen Ya-Hui 2320.60
World Championship 2013, AT
Date 2013-08-14 Rating 2679.40
Round Color Result Opponent
1 White Draw Okabe Hiroshi 2746.45
2 Black Win Cao Dong 2740.85
3 White Win Wang Qingqing 2645.22
4 White Loss Taimla Tunnet 2875.01
5 White Win Lan Zhiren 2630.24
6 White Win Hõbemägi Martin 2581.84
7 Black Draw Sushkov Vladimir 2819.29
8 White Loss Oosumi Yuuki 2843.87
9 White Draw Epifanov Dmitry 2682.55
10 White Draw Salnikov Pavel 2597.71
11 Black Loss Oll Aivo 2731.25
Taipei World Championship Qualification Tournament
Date 2013-04-21 Rating 2663.24
Round Color Result Opponent
1 White Win Liu Yi-Chung 2133.24
2 Black Win Lin Shih-Pin 2413.67
3 Black Loss Lin Huang-Yu 2846.31
4 Black Win Yang Hsiao-Yu 2106.84
5 Black Draw Yang Yu-Hsiung 2512.77
4th Taiwan Meijinsen Match
Date 2013-01-12 Rating 2651.38
Round Color Result Opponent
1 White Loss Lin Huang-Yu 2851.28
2 White Loss Lin Huang-Yu 2851.28
3 Black Loss Lin Huang-Yu 2851.28
4th Taiwan Meijinsen Tournament
Date 2012-12-02 Rating 2649.75
Round Color Result Opponent
1 White Win Cheng Chun-Chieh 1966.00
2 White Win Chen Kuo-Hui 2042.10
3 White Win Wen Shun-Kuang 2161.86
4 White Loss Lin Huang-Yu 2850.05
5 White Win Lin Shu-Hsuan 2708.97
4th Taiwan Meijinsen Qualification
Date 2012-11-25 Rating 2649.12
Round Color Result Opponent
1 Black Win Chen Kuo-Hui 2041.30
2 White Win Chen Wei-Han 2418.15
3 White Win Wen Shun-Kuang 2161.95
4 Black Loss Lin Huang-Yu 2849.39
5 Black Win Huang Yen-Hua 2268.80
3rd Taipei Yamaguchi Rule National Tournament
Date 2012-05-19 Rating 2628.77
Round Color Result Opponent
1 White Win Lin Yu-Tu 2021.17
2 Black Loss Lin Shu-Hsuan 2691.33
3 White Win Cheng Yu-Han 1917.30
4 White Win Lu Wei-Yuan 2469.24
5 Black Loss Lin Huang-Yu 2819.07
Team World Championship 2012
Date 2012-05-06 Rating 2627.86
Round Color Result Opponent
1 Black Loss Sushkov Vladimir 2777.31
2 White Draw Yang Yanxi 2689.39
3 White Loss Taimla Tunnet 2846.95
4 White Draw Nakayama Tomoharu 2614.44
5 Black Draw Lan Zhiren 2567.83
6 White Win Cao Dong 2686.13
7 White Win Piddubny Konstantin 2270.08
8 Black Loss Sushkov Vladimir 2777.31
9 White Loss Taimla Tunnet 2846.95
10 White Win Piddubny Konstantin 2270.08
Taipei Team World Championship Qualification Tournament
Date 2012-03-18 Rating 2625.74
Round Color Result Opponent
1 Black Win Huang Hsieh-Lung 2238.06
2 White Win Cheng Chih-Liang 2456.99
3 White Win Yang Yu-Hsiung 2485.46
4 White Win Chen Wei-Han 2382.37
5 White Win Chien Yung-Hsuan 2420.89
World Championship 2011, QT
Date 2011-08-03 Rating 2587.68
Round Color Result Opponent
1 White Draw Chiang Ping-Hung 2242.10
2 White Win Andersson Tord 2436.76
3 Black Loss Soosõrv Ants 2750.78
4 Black Loss Hou I-Cheng 2501.94
5 Black Win Poghosyan Albert 2392.29
6 Black Loss Kawamura Norihiko 2621.17
7 White Win Rybka Aleš 2422.40
Taipei World Championship Qualification Tournament
Date 2011-04-17 Rating 2580.63
Round Color Result Opponent
1 Black Win Huang Sheng-Hsun 2059.56
2 Black Win Chiang Ping-Hung 2246.74
3 White Loss Lin Huang-Yu 2761.50
4 White Win Cheng Chih-Liang 2462.12
5 White Draw Hou I-Cheng 2487.59
2nd Taipei Yamaguchi Rule National Tournament
Date 2011-02-19 Rating 2576.15
Round Color Result Opponent
1 Black Loss Lin Liu-Min 2489.33
2 Black Win Liu Chao-Yu 1806.54
3 Black Win Yang Yu-Hsiung 2434.76
4 White Win Yang Kai-Ting 2171.34
5 White Loss Lin Huang-Yu 2750.49
1st Taipei Yamaguchi Rule National Tournament
Date 2010-07-25 Rating 2570.95
Round Color Result Opponent
1 White Win Hsieh Jung-Kuo 1868.61
2 White Win Cheng Chun-Chieh 2002.99
3 White Win Lin Ting-Wei 2336.22
4 Black Win Chen Wei-Han 2334.37
5 Black Win Yang Kai-Ting 2169.54
Team World Championship 2010
Date 2010-05-05 Rating 2563.95
Round Color Result Opponent
1 Black Loss Artemyev Sergey 2619.92
2 White Win Purk Andry 2663.89
3 White Win Hõbemägi Martin 2222.81
4 White Loss Okabe Hiroshi 2700.09
5 Black Win Eibatov Nizami 2312.76
6 Black Win Nagao Noriaki 2372.72
7 Black Win Yin Licheng 2513.47
8 White Loss Okabe Hiroshi 2700.09
9 White Loss Purk Andry 2663.89
10 Black Loss Yin Licheng 2513.47
World Championship 2009, AT
Date 2009-08-13 Rating 2551.31
Round Color Result Opponent
1 White Draw Karasyov Maxim 2605.58
2 Black Loss Sushkov Vladimir 2805.28
3 Black Loss Wu Di 2650.53
4 Black Loss Taimla Tunnet 2830.65
5 Black Loss Okabe Hiroshi 2665.33
6 Black Loss Nakamura Shigeru 2850.79
7 White Loss Ono Takayuki 2403.72
8 Black Draw Cao Dong 2705.60
9 White Loss Purk Andry 2675.06
10 Black Loss Nykl Ondřej 2549.79
11 Black Win Kozhin Mikhail 2659.87
World Championship 2009, QT
Date 2009-08-05 Rating 2552.54
Round Color Result Opponent
2 White Win Ono Takayuki 2405.17
3 White Draw Eged Igor 2434.39
4 Black Win Karlsson Stefan 2568.09
5 Black Draw Cao Dong 2704.24
6 Black Win Oosumi Yuuki 2622.60
7 White Win Nowakowski Maciej 2505.30
Taipei World Championship Qualification Tournament
Date 2009-05-03 Rating 2547.09
Round Color Result Opponent
1 White Win Lu Wei-Yuan 2475.33
2 Black Loss Lin Liu-Min 2432.77
3 White Win Yang Yu-Hsiung 2351.35
4 Black Win Chen Wei-Han 2267.47
Taipei World Championship Qualification Tournament
Date 2007-05-27 Rating 2494.27
Round Color Result Opponent
1 Black Loss Wang Chih-Kung 2342.15
2 Black Win Lo Hsun 2091.04
3 Black Loss Lin Huang-Yu 2504.13
4 Black Win Lin Liu-Min 2350.19
World Championship 2005, BT
Date 2005-08-05 Rating 2503.53
Round Color Result Opponent
1 Black Draw Tamura Kazumasa 2358.07
2 White Loss Lind Björn 2257.39
3 Black Win Kubo Izumi 2140.57
4 White Win Kudomi Takahiro 2293.51
5 Black Win Serdyukov Egor 2379.97
6 White Win Oblikas Mikk 2260.05
7 Black Win Poghosyan Albert 2375.43
8 White Win Kozhin Mikhail 2552.46
9 White Loss Yamaguchi Yusui 2578.53
World Championship 2005, QT
Date 2005-07-31 Rating 2503.39
Round Color Result Opponent
1 White Win Nowakowski Maciej 2402.97
2 Black Loss Sushkov Vladimir 2694.50
3 White Win Kozhin Mikhail 2552.57
4 White Draw Cheng Wei-Yuan 2371.39
5 White Loss Tarannikov Yuriy 2613.30
6 Black Win Ishitani Shin-ichi 2401.06
7 Black Loss Purk Andry 2564.87
Taipei World Championship Qualification Tournament
Date 2005-05-15 Rating 2500.54
Round Color Result Opponent
1 Black Win Cheng Wei-Yuan 2365.35
2 Black Win Lin Chiao-Ying 2103.57
3 Black Win Yang Chao-Chun 2114.64
4 Black Win Yang Yu-Hsiung 2302.61
World Championship 2003, BT
Date 2003-08-08 Rating 2422.93
Round Color Result Opponent
1 Black Win Oll Aivo 2377.74
2 Black Loss Mitsumori Masao 2288.98
3 Black Win Purk Andry 2288.12
4 White Loss Ilu Timo 2448.96
5 Black Win Eibatov Nizami 2332.49
6 White Draw Chang Yi-Feng 2462.10
7 White Win Chernov Sergey 2341.60
8 Black Win Makarov Pavel 2511.74
9 White Loss Lents Johann 2461.90
World Championship 2003, QT
Date 2003-07-31 Rating 2421.44
Round Color Result Opponent
1 Black Win Sakamoto Suzan 2255.55
2 Black Win Yamaguchi Yusui 2578.13
3 White Loss Karlsson Stefan 2557.24
4 Black Loss Ishitani Shin-ichi 2382.08
5 Black Win Chang Yi-Feng 2461.26
6 Black Loss Tarannikov Yuriy 2584.77
7 Black Win Lents Johann 2459.98
Taipei World Championship Qualification Tournament
Date 2003-04-13 Rating 2389.58
Round Color Result Opponent
1 Black Win Chen Lung-Chuan 1978.22
2 Black Loss Cheng Wei-Yuan 2293.19
3 Black Loss Yu Tian-Lung 2113.14
4 Black Draw Chung Chun-Chih 1940.45
5 White Win Huang Nai-Yi 1932.35