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Individual Calculations September 2011 |
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| Zheng, Ziqiu (chn) Total change: 22.50 | |   |
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| 2011China Chess League Division B | Heilongjiang, China | CHN | 2011-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1766 | 1.50 | 4 | 0.75 | 30 | 22.50 | |
|  Xu, Huahua | | | 2146 | CHN | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Qiu, Mengjie | | | 1941 | CHN | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Wang, Shanshan | | | 2064 | CHN | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Zhu, Ying | | | 1970 | CHN | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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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