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Individual Calculations September 2021 |
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| Wan, Caleb Total change: -84.80 | |   |
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| 26th Annual Pacific Coast Open - Premier | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2119 | 2.00 | 6 | -2.12 | 40 | -84.80 | |
|  Atwell, Rose | | | 1858 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Akopian, Vladimir | g | | 2519 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chubakov, Sultan | | | 2022 | KGZ | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Weng, Nicholas Ruogu | | | 1719 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Simms, Rickie | | | 1907 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Vu, Leonard | | | 1758 | USA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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