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Individual Calculations September 2023 |
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| Zhang, Ruijia Total change: 0.00 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1660 | 0 | 2.50 | 7 | 0.00 | 1558 | | 0.00 | |
|  Li, Jiahong | | | 1715 | CHN | 0.50 | 1 | 0.00 | | 0.00 | |  Lin, Junyi | | | 1710 | CHN | 0.50 | 1 | 0.00 | | 0.00 | | | Li, Deyang | | | 1672 | CHN | 0.00 | 1 | 0.00 | | 0.00 | | | Zhang, Yicheng(js) | | | 1470 | CHN | 1.00 | 1 | 0.00 | | 0.00 | | | Liu, Chuming | | | 1529 | CHN | 0.50 | 1 | 0.00 | | 0.00 | | | Liu, Zimin | | | 1548 | CHN | 0.00 | 1 | 0.00 | | 0.00 | | | Zhang, Yifan(a) | | | 1975 | CHN | 0.00 | 1 | 0.00 | | 0.00 | |
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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