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Rapid:
Individual Calculations November 2023 |
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| Estrada Zeta, Erick Total change: 9.60 | |   |
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| I Torneo IRT Open Rapidas "Ciudad de Sullana" 2023 | Sullana | PER | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1971 | 4.00 | 5 | 0.48 | 20 | 9.60 | |
|  Rojas Arca, Ana Cristina | | | 1571 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Barrantes Cueva, Diego | | | 1307 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Cruz Romani, Juan | | | 1934 | PER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Vera Siguenas, Deivy | g | | 2405 | PER | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Gallegos Ambulay, Salvador Yoel | | | 1165 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | * 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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