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Individual Calculations May 2023 |
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| Perez Gormaz, Matias Total change: -15.20 | |   |
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| X Open de Ajedrez Lebu Ciudad del Viento 2023 | Lebu | CHI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2421 | 4.00 | 6 | -1.52 | 10 | -15.20 | |
|  Cortes Arias, Mariela | | wc | 2021 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Salgado Moscoso, Heraldo | | | 1957 | CHI | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Macia Velazquez, Marlies | | | 2138 | CUB | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Farfan Ortiz, Victor | | | 2103 | CHI | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Gomez Barrera, Gonzalo Andres | | | 1956 | CHI | 0.50 | 1 | -0.45 | 10 | -4.50 | | | Orrego Palermo, Marcelo | | | 1738 | CHI | 1.00 | 1 | 0.01 | 10 | 0.10 | | | * 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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