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Individual Calculations January 2013 |
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| Zeng, Chongsheng Total change: 4.30 | |   |
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| 2012 Chinese Chess League Division A Round 19-22 | Sanya,China | CHN | 2012-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2474 | 2486 | 2.50 | 4 | 0.43 | 10 | 4.30 | |
|  Gao, Rui | m | | 2450 | CHN | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Ma, Qun | | | 2559 | CHN | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Xiu, Deshun | g | | 2531 | CHN | 1.00 | 1 | 0.56 | 10 | 5.60 | |  Chen, Fan | f | | 2354 | CHN | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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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