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Individual Calculations September 2023 |
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| Wan, Qian Total change: -16.40 | |   |
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| Chinese National Youth Chess Championship 2023(G20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1961 | 7.00 | 10 | -0.41 | 40 | -16.40 | |
|  Zhang, Jingwen(cq) | | | 1481 | CHN | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Zhou, Shujun | | | 1716 | CHN | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Zhang, Xiao | | | 2180 | CHN | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Cai, Youyang | | | 2011 | CHN | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Wang, Xiaoyan | | | 1908 | CHN | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Cai, Boheng | | wf | 1781 | CHN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Zhou, Lanqier | | | 1561 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Li, Zimeng | | | 1581 | CHN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Tang, Qingchi | | | 1525 | CHN | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Shao, Qiyu | | | 1548 | CHN | 0.50 | 1 | -0.43 | 40 | -17.20 | | | * 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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