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Individual Calculations January 2023 |
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| Ortega Vazquez, Yeudiel Total change: -27.60 | |   |
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| Campeonato Nacional Estatal Abierto de Ajedrez Coauhuila 2022 U2400 | Saltillo, Coahuila | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1815 | 2.50 | 4 | -0.69 | 40 | -27.60 | |
|  Valdes Alvarez, Lilia Cristina | | | 1188 | MEX | 1.00 | 1 | 0.01 | 40 | 0.40 | |  Waldo Zalapa, Alejandro | | | 1935 | MEX | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Salas Martinez, Rodrigo | | | 1382 | MEX | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Castillo Ramirez, Adrian Federico | | | 1415 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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