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Individual Calculations January 2024 |
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| Rojas Aguilera, Cristian Total change: -22.80 | |   |
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| IRT Sub-2400 Festival de Ajedrez Buin | Buin | CHI | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1907 | 2.00 | 4 | -1.14 | 20 | -22.80 | |
|  Bustos Perez, Luis | | | 1575 | CHI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Guerrero Cataldo, Juan Andres | | | 1983 | CHI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Lobos Torres, Ignacio | | | 1456 | CHI | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Diaz Cortes, Martina Renata | | | 1507 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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