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Individual Calculations September 2023 |
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| Li, Jiahong Total change: 4.40 | |   |
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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 |
| 1786 | 1715 | 3.00 | 7 | 0.11 | 40 | 4.40 | |
|  Gu, Xianghan | | | 1989 | CHN | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Yang, Bokai | | | 1827 | CHN | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Wu, Ziyang | | | 1654 | CHN | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Su, Yijia | | | 1849 | CHN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Chen, Hongsen | | | 1985 | CHN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Liu, Chuming | | | 1529 | CHN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Li, Deyang | | | 1672 | CHN | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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