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Individual Calculations September 2023 |
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| Wu, Yachen Total change: 39.60 | |   |
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| The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1489 | 2.00 | 5 | 0.99 | 40 | 39.60 | |
|  Xie, Jiaxiang | | | 1694 | CHN | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Li, Zhanjia | | | 1725 | CHN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Yang, Shuai(sd) | | | 1766 | CHN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Zhang, Zhi | | | 1791 | CHN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Ha, Yihan | | | 1681 | CHN | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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