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Individual Calculations September 2023 |
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| Pi, Aiying Total change: -53.60 | |   |
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| Chinese National Youth Chess Championship 2023(G12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1419 | 1.50 | 4 | -1.34 | 40 | -53.60 | |
|  Mu, Wangxueyao | | | 1306 | CHN | 0.00 | 1 | -0.65 | 40 | -26.00 | |  Fang, Yiwen | | | 1182 | CHN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wang, Zihan(sd) | | | 1272 | CHN | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Tong, Yiyi | | | 1276 | CHN | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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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