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Rapid:
Individual Calculations September 2023 |
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| Castillo Perez, Damaris Harumi Total change: -28.40 | |   |
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| I Torneo Competitivo IRT Rapidas Master Chess | Chimbote | PER | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1068 | 0.50 | 4 | -0.71 | 40 | -28.40 | |
|  Vasquez Alva, Marco Joaquin | | | 1154 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Arteaga Campos, Oscar Enrique | | | 1479 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tenorio Rincon, Freddy Renato Seb | | | 1121 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Huaynamango, Vargas Daniel Brayan | | | 1200 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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