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Individual Calculations September 2023 |
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| Liu, Aiwei Total change: 0.00 | |   |
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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 |
| 1876 | 1923 | 5.50 | 10 | 0.00 | 40 | 0.00 | |
|  Zhou, Ziyu | | | 1523 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Xi, Qi | | | 2198 | CHN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhang, Qianyi | | | 1692 | CHN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zhang, Haoxu | | | 1795 | CHN | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Zhong, Kangmin | | | 1906 | CHN | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Xu, Yiming | | | 1788 | CHN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gu, Xianghan | | | 1989 | CHN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Zhang, Fuhan | | | 2099 | CHN | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Hu, Zehan | | | 1626 | CHN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Xu, Junwei | | | 2141 | CHN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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