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Individual Calculations September 2017 |
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| Ma, Qun Total change: -3.70 | |   |
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| 2017 Chinese Chess League Division A (12-15) | Wuxi | CHN | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2664 | 2640 | 1.50 | 4 | -0.37 | 10 | -3.70 | |
|  Li, Chao B | g | | 2744 | CHN | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Ni, Hua | g | | 2677 | CHN | 0.50 | 1 | 0.05 | 10 | 0.50 | |  Wei, Yi | g | | 2753 | CHN | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Wan, Yunguo | g | | 2482 | CHN | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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