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Individual Calculations January 2023 |
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| Lobos Astorga, Mario Rolando Total change: -10.40 | |   |
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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 |
| 1689 | 1613 | 4.00 | 10 | -0.52 | 20 | -10.40 | |
|  Duarte, Leonardo | m | | 2307 | ARG | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Zapata Chura, Joaquin Ignacio | | | 1085 | CHI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Vilches Romero, Eduardo | | | 1987 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lopez Vivanco, Gregorio | | | 1213 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miranda Camus, Joaquin Ignacio | | | 2016 | CHI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Caruso, Tomas | | | 2122 | ARG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Bahamondes Cepeda, Juan Pablo | | | 1929 | CHI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ricouz Vasquez, Enzo Joaquin | | | 1496 | CHI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Diaz Bermudez, Pedro Teofilo | | | 1309 | PER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Tricot Wong, Francisco | | | 1421 | 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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