Chen Ko-Han (陳科翰)
Place: Taipei, Chinese Taipei
Birth: 1981-02-09
Rating: 2648.60, Std: 165.79, Rank: 33
First game: 2003-04-13, Last game: 2023-05-07
Top rating: 2718.92 (2015-04-26)
Games: 324, Wins: 189, Draws: 32, Losses: 103
Gy1: 0, Gy2: 0, Gy5: 30
13th Taipei World Championship Qualification Tournament | ||||
---|---|---|---|---|
Date | 2023-05-07 | Rating | 2648.60 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2162.54 |
2 | White | Win |
|
2130.50 |
3 | White | Win |
|
2526.26 |
4 | White | Win |
|
2843.59 |
5 | Black | Loss |
|
2622.05 |
13th Taiwan Meijinsen Tournament | ||||
Date | 2021-12-19 | Rating | 2612.04 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2592.79 |
2 | White | Loss |
|
2715.07 |
3 | White | Win |
|
2156.79 |
4 | White | Win |
|
2532.51 |
5 | Black | Win |
|
2504.38 |
13th Taiwan Meijinsen Qualification | ||||
Date | 2021-11-20 | Rating | 2608.58 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2718.65 |
2 | Black | Win |
|
2173.13 |
3 | Black | Loss |
|
2508.56 |
4 | Black | Win |
|
1608.63 |
5 | White | Win |
|
2154.31 |
12th Taipei World Championship Qualification Tournament | ||||
Date | 2021-04-24 | Rating | 2603.11 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2581.27 |
2 | Black | Win |
|
2355.10 |
3 | Black | Loss |
|
2545.83 |
5 | Black | Win |
|
2547.88 |
12th Taiwan Meijinsen Tournament | ||||
Date | 2020-11-22 | Rating | 2607.60 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2760.80 |
2 | Black | Win |
|
2380.40 |
3 | Black | Loss |
|
2371.34 |
4 | White | Loss |
|
2760.80 |
5 | White | Win |
|
2380.40 |
6 | White | Win |
|
2371.34 |
12th Taiwan Meijinsen Qualification | ||||
Date | 2020-10-17 | Rating | 2607.66 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2765.63 |
2 | White | Win |
|
2383.69 |
3 | White | Win |
|
2570.27 |
4 | White | Win |
|
2367.87 |
5 | Black | Win |
|
2026.97 |
11th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2019-10-13 | Rating | 2583.21 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2819.73 |
2 | White | Win |
|
1913.27 |
3 | White | Win |
|
2285.06 |
4 | Black | Loss |
|
2784.52 |
11th Taipei World Championship Qualification Tournament | ||||
Date | 2019-04-13 | Rating | 2576.60 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2538.15 |
2 | White | Loss |
|
2552.53 |
3 | White | Loss |
|
2816.16 |
4 | White | Win |
|
2432.98 |
5 | White | Loss |
|
2806.84 |
10th Taiwan Meijinsen Tournament | ||||
Date | 2018-11-11 | Rating | 2591.41 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2807.52 |
2 | Black | Win |
|
2555.18 |
3 | Black | Win |
|
2358.28 |
4 | White | Win |
|
2276.46 |
5 | Black | Win |
|
2524.04 |
10th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2018-10-06 | Rating | 2590.99 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2432.93 |
2 | Black | Win |
|
1877.52 |
3 | White | Win |
|
2174.18 |
4 | White | Draw |
|
2532.49 |
5 | White | Loss |
|
2809.28 |
5th Taipei Team World Championship Qualification Tournament | ||||
Date | 2018-02-10 | Rating | 2586.08 | |
Round | Color | Result | Opponent | |
2 | Black | Win |
|
2446.80 |
3 | Black | Win |
|
2267.45 |
4 | Black | Loss |
|
2807.06 |
5 | Black | Draw |
|
2315.24 |
9th Taiwan Meijinsen Tournament | ||||
Date | 2017-11-26 | Rating | 2585.33 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2449.87 |
2 | White | Win |
|
2274.84 |
3 | White | Loss |
|
2352.97 |
4 | Black | Loss |
|
2813.91 |
5 | White | Win |
|
2299.09 |
9th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2017-11-04 | Rating | 2586.06 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
1506.17 |
2 | Black | Win |
|
2183.58 |
3 | Black | Loss |
|
2509.75 |
4 | Black | Win |
|
2291.88 |
5 | White | Win |
|
1862.61 |
9th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2017-09-24 | Rating | 2588.98 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2281.37 |
2 | Black | Loss |
|
2804.69 |
3 | White | Win |
|
2456.50 |
4 | Black | Loss |
|
2603.84 |
5 | Black | Loss |
|
2228.76 |
World Championship 2017, BT | ||||
Date | 2017-08-12 | Rating | 2597.43 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2126.25 |
2 | Black | Loss |
|
2505.46 |
3 | White | Win |
|
2272.74 |
4 | Black | Win |
|
2462.48 |
5 | White | Win |
|
2525.42 |
6 | Black | Loss |
|
2672.12 |
7 | Black | Loss |
|
2684.84 |
8 | Black | Draw |
|
2612.03 |
9 | White | Loss |
|
2434.41 |
World Championship 2017, QT | ||||
Date | 2017-08-05 | Rating | 2599.73 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2307.95 |
2 | Black | Loss |
|
2604.10 |
3 | Black | Win |
|
2611.36 |
4 | White | Win |
|
2669.52 |
5 | Black | Win |
|
2680.62 |
6 | Black | Loss |
|
2771.50 |
7 | Black | Loss |
|
2565.82 |
10th Taipei World Championship Qualification Tournament | ||||
Date | 2017-04-30 | Rating | 2630.82 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2259.58 |
2 | Black | Win |
|
2430.22 |
3 | Black | Loss |
|
2819.34 |
4 | White | Win |
|
2556.82 |
5 | Black | Draw |
|
2618.40 |
2017 Spring TRF Cup, Dan-level Group | ||||
Date | 2017-03-25 | Rating | 2640.48 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2253.05 |
2 | Black | Loss |
|
2788.40 |
3 | Black | Win |
|
2174.31 |
4 | Black | Win |
|
2223.75 |
5 | Black | Win |
|
2612.20 |
TRF Cup Dan-level Tournament | ||||
Date | 2017-03-05 | Rating | 2644.95 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2815.47 |
2 | Black | Win |
|
2216.26 |
3 | Black | Loss |
|
2785.47 |
4 | White | Loss |
|
2611.87 |
5 | Black | Win |
|
2457.21 |
8th Taiwan Meijinsen Match | ||||
Date | 2016-12-31 | Rating | 2661.35 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2814.56 |
2 | Black | Loss |
|
2814.56 |
3 | Black | Loss |
|
2814.56 |
8th Taiwan Meijinsen Tournament | ||||
Date | 2016-11-13 | Rating | 2678.34 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2432.63 |
2 | White | Win |
|
2595.69 |
3 | Black | Win |
|
2329.61 |
4 | White | Win |
|
2770.69 |
5 | White | Win |
|
2713.72 |
8th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2016-09-24 | Rating | 2685.61 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2587.92 |
2 | Black | Draw |
|
2762.68 |
3 | Black | Win |
|
2255.42 |
4 | Black | Win |
|
2464.80 |
5 | White | Win |
|
2535.09 |
2016 Summer TRF Cup, Dan-level Group | ||||
Date | 2016-08-27 | Rating | 2686.36 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1879.89 |
2 | White | Win |
|
2092.99 |
3 | Black | Win |
|
2211.52 |
4 | White | Loss |
|
2758.71 |
5 | Black | Win |
|
2216.67 |
4th Taipei Team World Championship Qualification Tournament | ||||
Date | 2016-01-24 | Rating | 2697.77 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2442.38 |
2 | White | Win |
|
2578.94 |
3 | White | Win |
|
2485.46 |
4 | White | Win |
|
2348.13 |
5 | Black | Loss |
|
2702.30 |
7th Taiwan Meijinsen Tournament | ||||
Date | 2015-11-08 | Rating | 2698.63 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2777.31 |
2 | White | Win |
|
2554.29 |
3 | White | Win |
|
2340.41 |
4 | White | Loss |
|
2533.10 |
5 | Black | Loss |
|
2686.42 |
7th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2015-09-19 | Rating | 2705.92 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2160.21 |
2 | Black | Win |
|
2050.65 |
3 | Black | Win |
|
2186.94 |
4 | Black | Win |
|
2573.05 |
5 | Black | Win |
|
2265.10 |
World Championship 2015, AT | ||||
Date | 2015-08-13 | Rating | 2709.25 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2795.45 |
2 | White | Loss |
|
2729.87 |
3 | White | Win |
|
2708.30 |
4 | White | Win |
|
2804.91 |
5 | Black | Win |
|
2766.02 |
6 | White | Loss |
|
2643.21 |
7 | White | Win |
|
2597.57 |
8 | Black | Loss |
|
2646.59 |
9 | Black | Draw |
|
2653.42 |
10 | White | Draw |
|
2725.66 |
11 | Black | Draw |
|
2737.75 |
Taipei World Championship Qualification Tournament | ||||
Date | 2015-04-26 | Rating | 2718.92 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2631.43 |
2 | White | Win |
|
2454.87 |
3 | White | Draw |
|
2559.32 |
4 | Black | Win |
|
2496.90 |
5 | Black | Win |
|
2800.40 |
6th Taiwan Meijinsen Tournament | ||||
Date | 2014-12-07 | Rating | 2713.07 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2433.25 |
2 | Black | Win |
|
2553.00 |
3 | Black | Loss |
|
2809.09 |
4 | Black | Win |
|
2585.32 |
5 | Black | Win |
|
2098.61 |
6th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2014-11-16 | Rating | 2711.18 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1914.89 |
2 | White | Loss |
|
2432.28 |
3 | Black | Win |
|
2098.72 |
4 | Black | Win |
|
2192.44 |
5 | White | Win |
|
2143.34 |
Team World Championship 2014 | ||||
Date | 2014-05-03 | Rating | 2708.88 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2469.92 |
2 | White | Win |
|
2624.30 |
3 | White | Win |
|
2593.42 |
4 | Black | Win |
|
2320.67 |
6 | Black | Win |
|
2321.05 |
7 | Black | Draw |
|
2624.30 |
8 | Black | Loss |
|
2879.43 |
9 | Black | Win |
|
2320.67 |
10 | White | Win |
|
2745.48 |
5th Taiwan Meijinsen Tournament | ||||
Date | 2013-12-22 | Rating | 2687.21 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2325.02 |
2 | White | Win |
|
2089.86 |
3 | Black | Loss |
|
2165.67 |
4 | Black | Loss |
|
2800.05 |
5 | White | Win |
|
2495.36 |
5th Taiwan Meijinsen Qualification | ||||
Date | 2013-11-24 | Rating | 2685.43 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2241.93 |
2 | Black | Draw |
|
2520.72 |
3 | White | Win |
|
2005.63 |
4 | Black | Loss |
|
2795.34 |
5 | Black | Win |
|
2323.73 |
World Championship 2013, AT | ||||
Date | 2013-08-14 | Rating | 2683.08 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2750.72 |
2 | Black | Win |
|
2746.16 |
3 | White | Win |
|
2648.91 |
4 | White | Loss |
|
2878.85 |
5 | White | Win |
|
2635.77 |
6 | White | Win |
|
2585.99 |
7 | Black | Draw |
|
2823.47 |
8 | White | Loss |
|
2848.20 |
9 | White | Draw |
|
2686.99 |
10 | White | Draw |
|
2601.99 |
11 | Black | Loss |
|
2735.57 |
Taipei World Championship Qualification Tournament | ||||
Date | 2013-04-21 | Rating | 2666.80 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2136.02 |
2 | Black | Win |
|
2416.58 |
3 | Black | Loss |
|
2849.66 |
4 | Black | Win |
|
2109.96 |
5 | Black | Draw |
|
2516.17 |
4th Taiwan Meijinsen Match | ||||
Date | 2013-01-12 | Rating | 2654.84 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2854.59 |
2 | White | Loss |
|
2854.59 |
3 | Black | Loss |
|
2854.59 |
4th Taiwan Meijinsen Tournament | ||||
Date | 2012-12-02 | Rating | 2653.18 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1968.55 |
2 | White | Win |
|
2046.66 |
3 | White | Win |
|
2164.22 |
4 | White | Loss |
|
2853.35 |
5 | White | Win |
|
2712.10 |
4th Taiwan Meijinsen Qualification | ||||
Date | 2012-11-25 | Rating | 2652.54 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2045.84 |
2 | White | Win |
|
2421.26 |
3 | White | Win |
|
2164.30 |
4 | Black | Loss |
|
2852.69 |
5 | Black | Win |
|
2271.57 |
3rd Taipei Yamaguchi Rule National Tournament | ||||
Date | 2012-05-19 | Rating | 2632.07 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2022.65 |
2 | Black | Loss |
|
2694.41 |
3 | White | Win |
|
1919.48 |
4 | White | Win |
|
2472.15 |
5 | Black | Loss |
|
2822.30 |
Team World Championship 2012 | ||||
Date | 2012-05-06 | Rating | 2631.14 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2781.02 |
2 | White | Draw |
|
2694.09 |
3 | White | Loss |
|
2850.02 |
4 | White | Draw |
|
2618.57 |
5 | Black | Draw |
|
2573.04 |
6 | White | Win |
|
2690.72 |
7 | White | Win |
|
2272.15 |
8 | Black | Loss |
|
2781.02 |
9 | White | Loss |
|
2850.02 |
10 | White | Win |
|
2272.15 |
Taipei Team World Championship Qualification Tournament | ||||
Date | 2012-03-18 | Rating | 2628.96 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2240.35 |
2 | White | Win |
|
2459.90 |
3 | White | Win |
|
2488.66 |
4 | White | Win |
|
2385.32 |
5 | White | Win |
|
2423.97 |
World Championship 2011, QT | ||||
Date | 2011-08-03 | Rating | 2590.64 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2244.69 |
2 | White | Win |
|
2440.33 |
3 | Black | Loss |
|
2753.78 |
4 | Black | Loss |
|
2505.22 |
5 | Black | Win |
|
2389.79 |
6 | Black | Loss |
|
2624.15 |
7 | White | Win |
|
2426.04 |
Taipei World Championship Qualification Tournament | ||||
Date | 2011-04-17 | Rating | 2583.50 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2050.48 |
2 | Black | Win |
|
2249.15 |
3 | White | Loss |
|
2764.47 |
4 | White | Win |
|
2464.96 |
5 | White | Draw |
|
2490.77 |
2nd Taipei Yamaguchi Rule National Tournament | ||||
Date | 2011-02-19 | Rating | 2579.00 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2492.21 |
2 | Black | Win |
|
1807.52 |
3 | Black | Win |
|
2437.57 |
4 | White | Win |
|
2173.75 |
5 | White | Loss |
|
2753.36 |
1st Taipei Yamaguchi Rule National Tournament | ||||
Date | 2010-07-25 | Rating | 2573.72 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1870.17 |
2 | White | Win |
|
2005.17 |
3 | White | Win |
|
2337.95 |
4 | Black | Win |
|
2336.97 |
5 | Black | Win |
|
2171.82 |
Team World Championship 2010 | ||||
Date | 2010-05-05 | Rating | 2566.71 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2622.76 |
2 | White | Win |
|
2666.65 |
3 | White | Win |
|
2226.28 |
4 | White | Loss |
|
2703.20 |
5 | Black | Win |
|
2315.91 |
6 | Black | Win |
|
2375.90 |
7 | Black | Win |
|
2516.90 |
8 | White | Loss |
|
2703.20 |
9 | White | Loss |
|
2666.65 |
10 | Black | Loss |
|
2516.90 |
World Championship 2009, AT | ||||
Date | 2009-08-13 | Rating | 2553.89 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2607.47 |
2 | Black | Loss |
|
2807.33 |
3 | Black | Loss |
|
2653.70 |
4 | Black | Loss |
|
2833.18 |
5 | Black | Loss |
|
2668.08 |
6 | Black | Loss |
|
2853.65 |
7 | White | Loss |
|
2406.45 |
8 | Black | Draw |
|
2708.57 |
9 | White | Loss |
|
2677.41 |
10 | Black | Loss |
|
2552.33 |
11 | Black | Win |
|
2661.00 |
World Championship 2009, QT | ||||
Date | 2009-08-05 | Rating | 2555.11 | |
Round | Color | Result | Opponent | |
2 | White | Win |
|
2407.88 |
3 | White | Draw |
|
2437.03 |
4 | Black | Win |
|
2570.73 |
5 | Black | Draw |
|
2707.20 |
6 | Black | Win |
|
2625.05 |
7 | White | Win |
|
2508.18 |
Taipei World Championship Qualification Tournament | ||||
Date | 2009-05-03 | Rating | 2549.60 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2477.54 |
2 | Black | Loss |
|
2435.35 |
3 | White | Win |
|
2353.77 |
4 | Black | Win |
|
2269.91 |
Taipei World Championship Qualification Tournament | ||||
Date | 2007-05-27 | Rating | 2496.40 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2344.31 |
2 | Black | Win |
|
2092.71 |
3 | Black | Loss |
|
2506.17 |
4 | Black | Win |
|
2352.50 |
World Championship 2005, BT | ||||
Date | 2005-08-05 | Rating | 2505.31 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2360.46 |
2 | White | Loss |
|
2259.57 |
3 | Black | Win |
|
2142.88 |
4 | White | Win |
|
2295.76 |
5 | Black | Win |
|
2382.65 |
6 | White | Win |
|
2262.36 |
7 | Black | Win |
|
2377.36 |
8 | White | Win |
|
2551.08 |
9 | White | Loss |
|
2580.67 |
World Championship 2005, QT | ||||
Date | 2005-07-31 | Rating | 2505.17 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2404.84 |
2 | Black | Loss |
|
2696.01 |
3 | White | Win |
|
2551.15 |
4 | White | Draw |
|
2373.15 |
5 | White | Loss |
|
2612.70 |
6 | Black | Win |
|
2403.22 |
7 | Black | Loss |
|
2566.89 |
Taipei World Championship Qualification Tournament | ||||
Date | 2005-05-15 | Rating | 2502.33 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2367.10 |
2 | Black | Win |
|
2105.43 |
3 | Black | Win |
|
2115.67 |
4 | Black | Win |
|
2304.50 |
World Championship 2003, BT | ||||
Date | 2003-08-08 | Rating | 2424.93 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2380.20 |
2 | Black | Loss |
|
2291.32 |
3 | Black | Win |
|
2290.24 |
4 | White | Loss |
|
2451.43 |
5 | Black | Win |
|
2336.09 |
6 | White | Draw |
|
2463.62 |
7 | White | Win |
|
2344.12 |
8 | Black | Win |
|
2514.75 |
9 | White | Loss |
|
2464.39 |
World Championship 2003, QT | ||||
Date | 2003-07-31 | Rating | 2423.43 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2258.02 |
2 | Black | Win |
|
2581.03 |
3 | White | Loss |
|
2560.07 |
4 | Black | Loss |
|
2384.32 |
5 | Black | Win |
|
2462.79 |
6 | Black | Loss |
|
2583.08 |
7 | Black | Win |
|
2462.47 |
Taipei World Championship Qualification Tournament | ||||
Date | 2003-04-13 | Rating | 2391.55 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
1980.68 |
2 | Black | Loss |
|
2294.85 |
3 | Black | Loss |
|
2114.31 |
4 | Black | Draw |
|
1942.27 |
5 | White | Win |
|
1933.89 |