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Individual Calculations September 2011 |
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| Zhang, Pengxiang Total change: 3.30 | |   |
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| Chinese Chess League Division A rounds 7-9 | Shenzhen,China | CHN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2536 | 2577 | 2.00 | 3 | 0.33 | 10 | 3.30 | |
|  Zhou, Jianchao | g | | 2636 | CHN | 0.00 | 1 | -0.42 | 10 | -4.20 | |  Wen, Yang | g | | 2558 | CHN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Zeng, Chongsheng | | | 2413 | CHN | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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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