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Individual Calculations February 2020 |
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| Dai, Changren Total change: -2.90 | |   |
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| The 2nd China Binhai Chess Open | Binhai, Tianjin | CHN | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2506 | 6.00 | 9 | -0.29 | 10 | -2.90 | |
|  Gong, Sunle | | | 2106 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Xu, Jialun | | | 2166 | CHN | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Guo, Weibao | | | 2106 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Qiu, Mengjie | | wm | 2167 | CHN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Zhai, Mo | | wg | 2360 | CHN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Xiang, Zeyu | m | | 2436 | CHN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Zou, Chen | f | | 2460 | CHN | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Liu, Yan | g | | 2513 | CHN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Zhou, Jianchao | g | | 2623 | CHN | 0.00 | 1 | -0.34 | 10 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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