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Individual Calculations September 2023 |
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| Cao, Qingfeng Total change: 149.60 | |   |
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| Chinese National Youth Chess Championship 2023(B16) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1703 | 8.00 | 10 | 3.74 | 40 | 149.60 | |
|  Cai, Shibang | | | 1303 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chang, Luxin | | | 1503 | CHN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zhou, Runyi | | | 1843 | CHN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ji, Jiadong | | | 1915 | CHN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Li, Shanglin | | | 2142 | CHN | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Chen, Zihang | | | 1607 | CHN | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Xu, Pengmo | | | 1559 | CHN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chen, Zhi | | | 1989 | CHN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Shi, Jiashuo | | | 1741 | CHN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Chen, Yuan | | | 2166 | CHN | 1.00 | 1 | 0.95 | 40 | 38.00 | | | * 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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