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Individual Calculations August 2019 |
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| Ma, Qun Total change: 3.10 | |   |
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| 2019 Chinese Chess League Division A 8-11 | Jin Hua | CHN | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2591 | 2626 | 2.50 | 4 | 0.31 | 10 | 3.10 | |
|  Ni, Hua | g | | 2668 | CHN | 0.50 | 1 | 0.06 | 10 | 0.60 | |  Dai, Changren | m | | 2510 | CHN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Zhao, Jun | g | | 2636 | CHN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Zeng, Chongsheng | g | | 2551 | CHN | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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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