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Individual Calculations December 2019 |
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| Peng, Xiongjian Total change: 3.20 | |   |
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| 2019 Chinese Chess League Division A 16-18 | Tian Jin | CHN | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2570 | 2486 | 1.50 | 3 | 0.32 | 10 | 3.20 | |
|  Wei, Yi | g | | 2724 | CHN | 0.00 | 1 | -0.20 | 10 | -2.00 | |  Xu, Xiangyu | g | | 2583 | CHN | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Xu, Minghui | | | 2403 | CHN | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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