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Individual Calculations January 2023 |
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| Vilches Romero, Eduardo Total change: -23.80 | |   |
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| VIII TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2022 | Arica | CHI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1987 | 5.50 | 10 | -1.19 | 20 | -23.80 | |
|  Andrade Lopez, Constanza | | | 1587 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Leiva, Gianmarco | m | | 2365 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Lobos Astorga, Mario Rolando | | | 1613 | CHI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Flores Tomasto, Luis | | | 2256 | PER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Apana Mamani, Erick Cristian | | | 1601 | PER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Cuya Zevallos, Andrew Francisco | | | 1408 | PER | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Lagos Inostroza, Andres | | | 1713 | CHI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Muller Koenig, Wieland Siegfried | | | 1715 | CHI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Alfaro Zambrano, Luis Fabricio | | | 1739 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cerda Albornoz, Guillermo | f | | 2181 | CHI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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