Individual Calculations June 2023 |
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Contreras, Ruben Total change: -39.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Maipu Chess Open "Alejandro Bermejo in memoriam" | Maipu - Mendoza | ARG | 2023-05-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1631 | 1604 | 0.00 | 4 | -1.96 | 20 | -39.20 | |
| Chavez Dinamarca, Bastian | | | 2034 | CHI | 0.00 | 1 | -0.07 | 20 | -1.40 | | Gatti, Juan Manuel | | | 2035 | ARG | 0.00 | 1 | -0.07 | 20 | -1.40 | | Gemma, Renzo | | | 1226 | ARG | 0.00 | 1 | -0.91 | 20 | -18.20 | | Herrera, Raquel | | | 1227 | ARG | 0.00 | 1 | -0.91 | 20 | -18.20 | | 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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