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Individual Calculations May 2017 |
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| Ma, Qun Total change: -0.30 | |   |
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| 2017 Chinese Chess League Division A 1-4 | ShenZhen | CHN | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2628 | 2637 | 2.00 | 4 | -0.03 | 10 | -0.30 | |
|  Yu, Yangyi | g | | 2750 | CHN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zhou, Jianchao | g | | 2613 | CHN | 1.00 | 1 | 0.47 | 10 | 4.70 | |  Wei, Yi | g | | 2727 | CHN | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Peng, Xiongjian | | | 2423 | CHN | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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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