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Individual Calculations September 2023 |
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| Li, Youjia Total change: 13.20 | |   |
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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 |
| 1572 | 1670 | 4.00 | 6 | 0.33 | 40 | 13.20 | |
|  Yang, Jixiang | | | 1431 | CHN | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Wang, Youran | | | 1579 | CHN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Liu, Yijun | | | 1655 | CHN | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Chen, Zimu(js) | | | 1899 | CHN | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Zhang, Qiwang | | | 1266 | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhang, Haoxuan(zj) | | | 1601 | CHN | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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