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Individual Calculations September 2023 |
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| Su, Yijia Total change: -92.40 | |   |
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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 |
| 1653 | 1849 | 3.50 | 8 | -2.31 | 40 | -92.40 | |
|  Xu, Junwei | | | 2141 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Liu, Chuming | | | 1529 | CHN | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Zhou, Ziyu | | | 1449 * | CHN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Liu, Zimin | | | 1548 | CHN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Lin, Junyi | | | 1710 | CHN | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Li, Jiahong | | | 1715 | CHN | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Zhang, Yicheng(js) | | | 1470 | CHN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Zhong, Langqi | | | 1661 | CHN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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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