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Individual Calculations October 2012 |
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| Ma, Qun Total change: -2.50 | |   |
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| 2012 Chinese Chess League Division A Round 11-14 | Shenzhen,China | CHN | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2477 | 2526 | 2.00 | 4 | -0.25 | 10 | -2.50 | |
|  Zhao, Jun | g | | 2588 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Ma, Zhonghan | | | 2336 | CHN | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Zhang, Pengxiang | g | | 2577 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Yu, Lie | m | | 2406 | CHN | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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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