Chen Ko-Han (陳科翰)
Place: Taipei, Chinese Taipei
Birth: 1981-02-09
Rating: 2647.51, Std: 165.38, Rank: 33
First game: 2003-04-13, Last game: 2023-05-07
Top rating: 2718.39 (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 | 2647.51 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2161.75 |
2 | White | Win |
|
2129.67 |
3 | White | Win |
|
2525.01 |
4 | White | Win |
|
2842.16 |
5 | Black | Loss |
|
2621.05 |
13th Taiwan Meijinsen Tournament | ||||
Date | 2021-12-19 | Rating | 2610.97 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2591.66 |
2 | White | Loss |
|
2713.80 |
3 | White | Win |
|
2155.92 |
4 | White | Win |
|
2531.30 |
5 | Black | Win |
|
2502.94 |
13th Taiwan Meijinsen Qualification | ||||
Date | 2021-11-20 | Rating | 2607.51 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2717.39 |
2 | Black | Win |
|
2172.60 |
3 | Black | Loss |
|
2507.11 |
4 | Black | Win |
|
1608.32 |
5 | White | Win |
|
2153.45 |
12th Taipei World Championship Qualification Tournament | ||||
Date | 2021-04-24 | Rating | 2602.09 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2580.20 |
2 | Black | Win |
|
2354.21 |
3 | Black | Loss |
|
2544.64 |
5 | Black | Win |
|
2546.75 |
12th Taiwan Meijinsen Tournament | ||||
Date | 2020-11-22 | Rating | 2606.61 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2759.63 |
2 | Black | Win |
|
2379.51 |
3 | Black | Loss |
|
2370.49 |
4 | White | Loss |
|
2759.63 |
5 | White | Win |
|
2379.51 |
6 | White | Win |
|
2370.49 |
12th Taiwan Meijinsen Qualification | ||||
Date | 2020-10-17 | Rating | 2606.68 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2764.47 |
2 | White | Win |
|
2382.80 |
3 | White | Win |
|
2569.25 |
4 | White | Win |
|
2367.02 |
5 | Black | Win |
|
2026.25 |
11th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2019-10-13 | Rating | 2582.31 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2818.76 |
2 | White | Win |
|
1912.81 |
3 | White | Win |
|
2283.63 |
4 | Black | Loss |
|
2783.50 |
11th Taipei World Championship Qualification Tournament | ||||
Date | 2019-04-13 | Rating | 2575.75 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2537.18 |
2 | White | Loss |
|
2551.68 |
3 | White | Loss |
|
2815.25 |
4 | White | Win |
|
2432.19 |
5 | White | Loss |
|
2806.04 |
10th Taiwan Meijinsen Tournament | ||||
Date | 2018-11-11 | Rating | 2590.61 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2806.67 |
2 | Black | Win |
|
2554.36 |
3 | Black | Win |
|
2357.54 |
4 | White | Win |
|
2275.91 |
5 | Black | Win |
|
2523.29 |
10th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2018-10-06 | Rating | 2590.20 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2432.18 |
2 | Black | Win |
|
1877.16 |
3 | White | Win |
|
2173.68 |
4 | White | Draw |
|
2531.75 |
5 | White | Loss |
|
2808.44 |
5th Taipei Team World Championship Qualification Tournament | ||||
Date | 2018-02-10 | Rating | 2585.34 | |
Round | Color | Result | Opponent | |
2 | Black | Win |
|
2446.10 |
3 | Black | Win |
|
2266.90 |
4 | Black | Loss |
|
2806.28 |
5 | Black | Draw |
|
2314.57 |
9th Taiwan Meijinsen Tournament | ||||
Date | 2017-11-26 | Rating | 2584.61 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2449.19 |
2 | White | Win |
|
2274.29 |
3 | White | Loss |
|
2352.32 |
4 | Black | Loss |
|
2813.19 |
5 | White | Win |
|
2298.44 |
9th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2017-11-04 | Rating | 2585.33 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
1505.97 |
2 | Black | Win |
|
2183.10 |
3 | Black | Loss |
|
2509.25 |
4 | Black | Win |
|
2291.23 |
5 | White | Win |
|
1862.25 |
9th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2017-09-24 | Rating | 2588.26 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2280.73 |
2 | Black | Loss |
|
2803.99 |
3 | White | Win |
|
2455.83 |
4 | Black | Loss |
|
2603.14 |
5 | Black | Loss |
|
2228.25 |
World Championship 2017, BT | ||||
Date | 2017-08-12 | Rating | 2596.72 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2125.75 |
2 | Black | Loss |
|
2504.62 |
3 | White | Win |
|
2271.64 |
4 | Black | Win |
|
2461.81 |
5 | White | Win |
|
2524.60 |
6 | Black | Loss |
|
2671.33 |
7 | Black | Loss |
|
2684.01 |
8 | Black | Draw |
|
2611.21 |
9 | White | Loss |
|
2433.64 |
World Championship 2017, QT | ||||
Date | 2017-08-05 | Rating | 2599.02 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2307.18 |
2 | Black | Loss |
|
2603.41 |
3 | Black | Win |
|
2610.52 |
4 | White | Win |
|
2668.70 |
5 | Black | Win |
|
2679.77 |
6 | Black | Loss |
|
2770.79 |
7 | Black | Loss |
|
2565.09 |
10th Taipei World Championship Qualification Tournament | ||||
Date | 2017-04-30 | Rating | 2630.14 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2258.97 |
2 | Black | Win |
|
2429.52 |
3 | Black | Loss |
|
2818.63 |
4 | White | Win |
|
2556.12 |
5 | Black | Draw |
|
2617.76 |
2017 Spring TRF Cup, Dan-level Group | ||||
Date | 2017-03-25 | Rating | 2639.81 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2252.45 |
2 | Black | Loss |
|
2787.73 |
3 | Black | Win |
|
2173.87 |
4 | Black | Win |
|
2223.26 |
5 | Black | Win |
|
2611.53 |
TRF Cup Dan-level Tournament | ||||
Date | 2017-03-05 | Rating | 2644.28 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2814.77 |
2 | Black | Win |
|
2215.75 |
3 | Black | Loss |
|
2784.81 |
4 | White | Loss |
|
2611.20 |
5 | Black | Win |
|
2456.59 |
8th Taiwan Meijinsen Match | ||||
Date | 2016-12-31 | Rating | 2660.70 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2813.88 |
2 | Black | Loss |
|
2813.88 |
3 | Black | Loss |
|
2813.88 |
8th Taiwan Meijinsen Tournament | ||||
Date | 2016-11-13 | Rating | 2677.70 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2431.97 |
2 | White | Win |
|
2595.06 |
3 | Black | Win |
|
2329.01 |
4 | White | Win |
|
2770.05 |
5 | White | Win |
|
2713.03 |
8th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2016-09-24 | Rating | 2684.97 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2587.29 |
2 | Black | Draw |
|
2762.05 |
3 | Black | Win |
|
2254.96 |
4 | Black | Win |
|
2464.21 |
5 | White | Win |
|
2534.43 |
2016 Summer TRF Cup, Dan-level Group | ||||
Date | 2016-08-27 | Rating | 2685.73 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1879.56 |
2 | White | Win |
|
2092.53 |
3 | Black | Win |
|
2211.02 |
4 | White | Loss |
|
2758.09 |
5 | Black | Win |
|
2216.16 |
4th Taipei Team World Championship Qualification Tournament | ||||
Date | 2016-01-24 | Rating | 2697.18 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2441.79 |
2 | White | Win |
|
2578.37 |
3 | White | Win |
|
2484.91 |
4 | White | Win |
|
2347.68 |
5 | Black | Loss |
|
2701.72 |
7th Taiwan Meijinsen Tournament | ||||
Date | 2015-11-08 | Rating | 2698.06 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2776.72 |
2 | White | Win |
|
2553.73 |
3 | White | Win |
|
2339.95 |
4 | White | Loss |
|
2532.48 |
5 | Black | Loss |
|
2685.86 |
7th Taiwan Meijinsen Qualification, Southern Area | ||||
Date | 2015-09-19 | Rating | 2705.36 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2159.78 |
2 | Black | Win |
|
2050.24 |
3 | Black | Win |
|
2186.44 |
4 | Black | Win |
|
2572.50 |
5 | Black | Win |
|
2264.65 |
World Championship 2015, AT | ||||
Date | 2015-08-13 | Rating | 2708.69 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2794.87 |
2 | White | Loss |
|
2729.25 |
3 | White | Win |
|
2707.70 |
4 | White | Win |
|
2804.30 |
5 | Black | Win |
|
2765.48 |
6 | White | Loss |
|
2642.63 |
7 | White | Win |
|
2597.00 |
8 | Black | Loss |
|
2645.99 |
9 | Black | Draw |
|
2652.85 |
10 | White | Draw |
|
2725.05 |
11 | Black | Draw |
|
2737.15 |
Taipei World Championship Qualification Tournament | ||||
Date | 2015-04-26 | Rating | 2718.39 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2630.91 |
2 | White | Win |
|
2454.37 |
3 | White | Draw |
|
2558.80 |
4 | Black | Win |
|
2496.48 |
5 | Black | Win |
|
2799.85 |
6th Taiwan Meijinsen Tournament | ||||
Date | 2014-12-07 | Rating | 2712.57 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2432.78 |
2 | Black | Win |
|
2552.50 |
3 | Black | Loss |
|
2808.57 |
4 | Black | Win |
|
2584.83 |
5 | Black | Win |
|
2098.19 |
6th Taiwan Meijinsen Qualification, Northern Area | ||||
Date | 2014-11-16 | Rating | 2710.67 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1914.59 |
2 | White | Loss |
|
2431.81 |
3 | Black | Win |
|
2098.31 |
4 | Black | Win |
|
2192.21 |
5 | White | Win |
|
2142.92 |
Team World Championship 2014 | ||||
Date | 2014-05-03 | Rating | 2708.42 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2469.41 |
2 | White | Win |
|
2623.80 |
3 | White | Win |
|
2592.97 |
4 | Black | Win |
|
2320.21 |
6 | Black | Win |
|
2320.63 |
7 | Black | Draw |
|
2623.80 |
8 | Black | Loss |
|
2879.06 |
9 | Black | Win |
|
2320.21 |
10 | White | Win |
|
2745.00 |
5th Taiwan Meijinsen Tournament | ||||
Date | 2013-12-22 | Rating | 2686.77 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2324.61 |
2 | White | Win |
|
2089.48 |
3 | Black | Loss |
|
2165.30 |
4 | Black | Loss |
|
2799.59 |
5 | White | Win |
|
2494.97 |
5th Taiwan Meijinsen Qualification | ||||
Date | 2013-11-24 | Rating | 2685.00 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2241.57 |
2 | Black | Draw |
|
2520.29 |
3 | White | Win |
|
2005.47 |
4 | Black | Loss |
|
2794.89 |
5 | Black | Win |
|
2323.33 |
World Championship 2013, AT | ||||
Date | 2013-08-14 | Rating | 2682.67 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2750.28 |
2 | Black | Win |
|
2745.70 |
3 | White | Win |
|
2648.46 |
4 | White | Loss |
|
2878.43 |
5 | White | Win |
|
2635.32 |
6 | White | Win |
|
2585.58 |
7 | Black | Draw |
|
2823.02 |
8 | White | Loss |
|
2847.75 |
9 | White | Draw |
|
2686.57 |
10 | White | Draw |
|
2601.58 |
11 | Black | Loss |
|
2735.13 |
Taipei World Championship Qualification Tournament | ||||
Date | 2013-04-21 | Rating | 2666.40 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2135.68 |
2 | Black | Win |
|
2416.18 |
3 | Black | Loss |
|
2849.24 |
4 | Black | Win |
|
2109.61 |
5 | Black | Draw |
|
2515.77 |
4th Taiwan Meijinsen Match | ||||
Date | 2013-01-12 | Rating | 2654.47 | |
Round | Color | Result | Opponent | |
1 | White | Loss |
|
2854.20 |
2 | White | Loss |
|
2854.20 |
3 | Black | Loss |
|
2854.20 |
4th Taiwan Meijinsen Tournament | ||||
Date | 2012-12-02 | Rating | 2652.81 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1968.26 |
2 | White | Win |
|
2046.33 |
3 | White | Win |
|
2163.89 |
4 | White | Loss |
|
2852.96 |
5 | White | Win |
|
2711.69 |
4th Taiwan Meijinsen Qualification | ||||
Date | 2012-11-25 | Rating | 2652.18 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2045.51 |
2 | White | Win |
|
2420.92 |
3 | White | Win |
|
2163.98 |
4 | Black | Loss |
|
2852.30 |
5 | Black | Win |
|
2271.21 |
3rd Taipei Yamaguchi Rule National Tournament | ||||
Date | 2012-05-19 | Rating | 2631.74 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2022.46 |
2 | Black | Loss |
|
2694.02 |
3 | White | Win |
|
1919.22 |
4 | White | Win |
|
2471.79 |
5 | Black | Loss |
|
2821.94 |
Team World Championship 2012 | ||||
Date | 2012-05-06 | Rating | 2630.82 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2780.67 |
2 | White | Draw |
|
2693.70 |
3 | White | Loss |
|
2849.67 |
4 | White | Draw |
|
2618.21 |
5 | Black | Draw |
|
2572.66 |
6 | White | Win |
|
2690.34 |
7 | White | Win |
|
2271.91 |
8 | Black | Loss |
|
2780.67 |
9 | White | Loss |
|
2849.67 |
10 | White | Win |
|
2271.91 |
Taipei Team World Championship Qualification Tournament | ||||
Date | 2012-03-18 | Rating | 2628.65 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2240.03 |
2 | White | Win |
|
2459.55 |
3 | White | Win |
|
2488.32 |
4 | White | Win |
|
2385.01 |
5 | White | Win |
|
2423.57 |
World Championship 2011, QT | ||||
Date | 2011-08-03 | Rating | 2590.39 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2244.44 |
2 | White | Win |
|
2440.11 |
3 | Black | Loss |
|
2753.50 |
4 | Black | Loss |
|
2504.90 |
5 | Black | Win |
|
2392.19 |
6 | Black | Loss |
|
2623.84 |
7 | White | Win |
|
2425.74 |
Taipei World Championship Qualification Tournament | ||||
Date | 2011-04-17 | Rating | 2583.25 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2050.17 |
2 | Black | Win |
|
2248.90 |
3 | White | Loss |
|
2764.17 |
4 | White | Win |
|
2464.64 |
5 | White | Draw |
|
2490.45 |
2nd Taipei Yamaguchi Rule National Tournament | ||||
Date | 2011-02-19 | Rating | 2578.75 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2491.88 |
2 | Black | Win |
|
1807.44 |
3 | Black | Win |
|
2437.27 |
4 | White | Win |
|
2173.48 |
5 | White | Loss |
|
2753.07 |
1st Taipei Yamaguchi Rule National Tournament | ||||
Date | 2010-07-25 | Rating | 2573.49 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
1869.97 |
2 | White | Win |
|
2004.93 |
3 | White | Win |
|
2337.72 |
4 | Black | Win |
|
2336.70 |
5 | Black | Win |
|
2171.57 |
Team World Championship 2010 | ||||
Date | 2010-05-05 | Rating | 2566.48 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2622.54 |
2 | White | Win |
|
2666.42 |
3 | White | Win |
|
2226.25 |
4 | White | Loss |
|
2702.94 |
5 | Black | Win |
|
2315.76 |
6 | Black | Win |
|
2375.65 |
7 | Black | Win |
|
2516.64 |
8 | White | Loss |
|
2702.94 |
9 | White | Loss |
|
2666.42 |
10 | Black | Loss |
|
2516.64 |
World Championship 2009, AT | ||||
Date | 2009-08-13 | Rating | 2553.67 | |
Round | Color | Result | Opponent | |
1 | White | Draw |
|
2607.29 |
2 | Black | Loss |
|
2807.13 |
3 | Black | Loss |
|
2653.45 |
4 | Black | Loss |
|
2832.99 |
5 | Black | Loss |
|
2667.86 |
6 | Black | Loss |
|
2853.41 |
7 | White | Loss |
|
2406.22 |
8 | Black | Draw |
|
2708.33 |
9 | White | Loss |
|
2677.21 |
10 | Black | Loss |
|
2552.13 |
11 | Black | Win |
|
2660.82 |
World Championship 2009, QT | ||||
Date | 2009-08-05 | Rating | 2554.89 | |
Round | Color | Result | Opponent | |
2 | White | Win |
|
2407.66 |
3 | White | Draw |
|
2436.77 |
4 | Black | Win |
|
2570.53 |
5 | Black | Draw |
|
2706.96 |
6 | Black | Win |
|
2624.82 |
7 | White | Win |
|
2508.00 |
Taipei World Championship Qualification Tournament | ||||
Date | 2009-05-03 | Rating | 2549.39 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2477.32 |
2 | Black | Loss |
|
2435.07 |
3 | White | Win |
|
2353.52 |
4 | Black | Win |
|
2269.68 |
Taipei World Championship Qualification Tournament | ||||
Date | 2007-05-27 | Rating | 2496.24 | |
Round | Color | Result | Opponent | |
1 | Black | Loss |
|
2344.17 |
2 | Black | Win |
|
2092.48 |
3 | Black | Loss |
|
2506.00 |
4 | Black | Win |
|
2352.27 |
World Championship 2005, BT | ||||
Date | 2005-08-05 | Rating | 2505.20 | |
Round | Color | Result | Opponent | |
1 | Black | Draw |
|
2360.36 |
2 | White | Loss |
|
2259.49 |
3 | Black | Win |
|
2142.79 |
4 | White | Win |
|
2295.65 |
5 | Black | Win |
|
2382.58 |
6 | White | Win |
|
2262.31 |
7 | Black | Win |
|
2377.40 |
8 | White | Win |
|
2551.00 |
9 | White | Loss |
|
2580.56 |
World Championship 2005, QT | ||||
Date | 2005-07-31 | Rating | 2505.06 | |
Round | Color | Result | Opponent | |
1 | White | Win |
|
2404.76 |
2 | Black | Loss |
|
2695.92 |
3 | White | Win |
|
2551.07 |
4 | White | Draw |
|
2373.06 |
5 | White | Loss |
|
2612.61 |
6 | Black | Win |
|
2403.11 |
7 | Black | Loss |
|
2566.81 |
Taipei World Championship Qualification Tournament | ||||
Date | 2005-05-15 | Rating | 2502.23 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2367.00 |
2 | Black | Win |
|
2105.20 |
3 | Black | Win |
|
2115.58 |
4 | Black | Win |
|
2304.31 |
World Championship 2003, BT | ||||
Date | 2003-08-08 | Rating | 2424.84 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2380.14 |
2 | Black | Loss |
|
2291.23 |
3 | Black | Win |
|
2290.19 |
4 | White | Loss |
|
2451.37 |
5 | Black | Win |
|
2336.02 |
6 | White | Draw |
|
2463.51 |
7 | White | Win |
|
2344.04 |
8 | Black | Win |
|
2514.69 |
9 | White | Loss |
|
2464.33 |
World Championship 2003, QT | ||||
Date | 2003-07-31 | Rating | 2423.35 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
2257.94 |
2 | Black | Win |
|
2580.94 |
3 | White | Loss |
|
2560.00 |
4 | Black | Loss |
|
2384.24 |
5 | Black | Win |
|
2462.68 |
6 | Black | Loss |
|
2583.01 |
7 | Black | Win |
|
2462.41 |
Taipei World Championship Qualification Tournament | ||||
Date | 2003-04-13 | Rating | 2391.46 | |
Round | Color | Result | Opponent | |
1 | Black | Win |
|
1980.53 |
2 | Black | Loss |
|
2294.77 |
3 | Black | Loss |
|
2114.22 |
4 | Black | Draw |
|
1942.20 |
5 | White | Win |
|
1933.81 |