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Individual Calculations January 2023 |
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| Barbosa, Evandro Amorim Total change: 3.90 | |   |
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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 |
| 2327 | 2478 | 7.00 | 10 | 0.39 | 10 | 3.90 | |
|  Alfaro Zambrano, Luis Fabricio | | | 2078 * | PER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ramirez, Maria Eugenia | | wf | 2019 | BOL | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Coro, Lucas | m | | 2310 | ARG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bachmann, Axel | g | | 2618 | PAR | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Leiva, Gianmarco | m | | 2365 | PER | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Romero Barreto, Jaime Jose | m | | 2351 | VEN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Henriquez Villagra, Cristobal | g | | 2587 | CHI | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Cuevas Araya, Walter | f | | 2066 | CHI | 0.50 | 1 | -0.43 | 10 | -4.30 | | | Hoffman, Alejandro | g | | 2370 | URU | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Obregon, Andres Carlos | g | | 2508 | ARG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | * 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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