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Individual Calculations September 2023 |
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| Ricaldi Astuvilca, Piero Stefano Total change: -53.20 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 17 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1346 | 1.50 | 5 | -1.33 | 40 | -53.20 | |
|  Villafuerte Mamani, Khalid Stepha | | | 1637 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Frias Ramirez, Alessandro Raul | | | 1163 | PER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Campos Montesinos, Andrew Uxon | | | 1157 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Calluchi Carrillo, Thiago Andre | | | 1278 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Venegas Fernandez, Gabriel | | | 1270 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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