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Individual Calculations January 2018 |
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| Ma, Qun Total change: 7.30 | |   |
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| 2017 Chinese Chess League Division A (19-22) | Guangdong | CHN | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2579 | 2638 | 3.00 | 4 | 0.73 | 10 | 7.30 | |
|  Wang, Yue | g | | 2690 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | |  Xu, Zhihang | f | | 2373 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Rapport, Richard | g | | 2707 | HUN | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Zeng, Chongsheng | g | | 2547 | CHN | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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