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Individual Calculations September 2023 |
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| Yang, Bokai Total change: 60.40 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1827 | 4.00 | 9 | 1.51 | 40 | 60.40 | |
|  Wu, Hao | | | 2012 | CHN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Li, Jiahong | | | 1715 | CHN | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Jiang, Qinyu | | | 2294 | CHN | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Chen, Hongsen | | | 1985 | CHN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Gu, Xianghan | | | 1989 | CHN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Xu, Junwei | | | 2141 | CHN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zhang, Haoxu | | | 1795 | CHN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Xi, Qi | | | 2198 | CHN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhang, Fuhan | | | 2099 | CHN | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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