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Individual Calculations September 2023 |
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| Zhang, Haoxuan(zj) Total change: 91.60 | |   |
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| Chinese National Youth Chess Championship 2023(B12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1601 | 2.50 | 6 | 0.10 | 40 | 4.00 | |
|  Chen, Zimu(js) | | | 1899 | CHN | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Yu, Shuxiao | | | 1664 | CHN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Yang, Zilong | | | 1862 | CHN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wu, Yinan | | | 1250 | CHN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Xie, Jiaxiang | | | 1694 | CHN | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Li, Youjia | | | 1670 | CHN | 0.50 | 1 | 0.10 | 40 | 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) | | | | The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1601 | 4.00 | 5 | 2.19 | 40 | 87.60 | |
| | Wang, Yi(bj) | | | 1674 | CHN | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Hu, Zhening | | | 1778 | CHN | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Xie, Jiaxiang | | | 1694 | CHN | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Chen, Zhiyuan | | | 1685 | CHN | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ha, Yihan | | | 1681 | CHN | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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