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Individual Calculations September 2023 |
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| Liu, Yijun Total change: 31.20 | |   |
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| Chinese National Youth Chess Championship 2023(B12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1655 | 4.00 | 7 | 0.78 | 40 | 31.20 | |
|  Wang, Zihang | | | 1752 | CHN | 1.00 | 1 | 0.63 | 40 | 25.20 | |  Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Jiang, Haochen | | | 1815 | CHN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Yu, Shuxiao | | | 1664 | CHN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Li, Youjia | | | 1670 | CHN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Zhang, Qiwang | | | 1266 | CHN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Xie, Jiaxiang | | | 1694 | CHN | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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