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Individual Calculations January 2023 |
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| Apana Mamani, Erick Cristian Total change: 39.20 | |   |
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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 |
| 1822 | 1601 | 3.50 | 9 | 0.98 | 40 | 39.20 | |
|  Contin, Daniel | m | | 2252 | ITA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Perez Choque, Andre Josue | | | 1201 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Meruvia Meruvia, Juan | | | 1910 | CHI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Cruz Condori, Alfredo | f | | 2108 | BOL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Vilches Romero, Eduardo | | | 1987 | CHI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Henriquez Acuna, Julio | | | 1953 | CHI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chinga Gomez, Didier Sebastian | | | 1109 | PER | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Henriquez Hidalgo, Camilo Alonso | | | 2003 | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vergara Barreda, Inaki Imanol | | | 1878 | CHI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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