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Individual Calculations December 2022 |
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| Rojas Castillo, Andrea Lizeth Total change: -2.60 | |   |
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| Campeonato Nacional Mayores por Equipos Ajedrez Clasico Femenino 2022 Prejuegos (Nro2) Nacionales 2023 | Santa Marta | COL | 2022-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1666 | 1.00 | 4 | -0.13 | 20 | -2.60 | |
|  Mateus, Martha | | wm | 2012 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Cabrales Almanza, Isabela Jireth | | | 1266 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chirivi C, Jenny Astrid | | wm | 2132 | COL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Franco Valencia, Beatriz Irene | | wg | 2133 | COL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | * 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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