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Individual Calculations September 2023 |
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| Zhou, Lanqier Total change: 0.80 | |   |
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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 |
| 1883 | 1384 | 0.50 | 6 | 0.02 | 40 | 0.80 | |
|  Wang, Xiaoyan | | | 1908 | CHN | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Shao, Qiyu | | | 1548 | CHN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Jiang, Tiantian | | | 1689 | CHN | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Wan, Qian | | wf | 1961 | CHN | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Zhang, Xiao | | | 2180 | CHN | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Cai, Youyang | | | 2011 | CHN | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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