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Individual Calculations January 2023 |
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| Leiva, Gianmarco Total change: 15.50 | |   |
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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 |
| 2305 | 2365 | 7.00 | 10 | 1.55 | 10 | 15.50 | |
|  Roman Alvarez, Oscar | | | 1965 * | CHI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vilches Romero, Eduardo | | | 1987 | CHI | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Henriquez Villagra, Cristobal | g | | 2587 | CHI | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Munoz Ramos, Christopher | | | 1899 | CHI | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Barbosa, Evandro Amorim | g | | 2478 | BRA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Hernandez Guerrero, Gilberto | g | | 2549 | MEX | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Obregon, Andres Carlos | g | | 2508 | ARG | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Salinas Herrera, Pablo | g | | 2514 | CHI | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Duarte, Leonardo | m | | 2307 | ARG | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Flores Tomasto, Luis | | | 2256 | PER | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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