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Individual Calculations January 2013 |
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| Tan, Zhongyi Total change: 1.90 | |   |
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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 |
| 2377 | 2464 | 2.00 | 3 | 0.19 | 10 | 1.90 | |
|  Kuang, Yinghui | | wm | 2209 | CHN | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Guo, Qi | | wg | 2432 | CHN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Zhu, Chen | g | | 2491 | QAT | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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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