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Individual Calculations June 2023 |
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| Frey Perez, Hugo Total change: -22.80 | |   |
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| 30 Copa Challenger por Equipos | Rio Grande - Tierra del Fuego | ARG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2296 | 1.00 | 2 | -0.83 | 20 | -16.60 | |
|  Montes, Francisco | | | 1896 * | ARG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jorge, Cristian | | | 1908 | ARG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Seniors Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2296 | 6.00 | 9 | -0.31 | 20 | -6.20 | |
|  Aguilar, Victor | | | 1997 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ruiz Aguilar, Pablo Alexander | f | | 2161 | COL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Daneri, Martin | c | | 2078 | ARG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lima, Darcy | g | | 2445 | BRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Iturry Quinonez, Milton | | | 2234 | PER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Caceres Vasquez, Sergio | f | | 2041 | CHI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lacayo, Rene | f | | 2272 | NCA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Gonzalez Mesa, Daniel | f | | 1896 * | CUB | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Morales Nino, Luis | | | 1999 | PER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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