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Individual Calculations June 2024 |
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| Nagua Valladares, Kevin Joel Total change: -26.40 | |   |
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| "World School Chess Championship" Open under 17 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1559 | 1.50 | 6 | -0.66 | 40 | -26.40 | |
|  Paco Herrera, Fernando Daniel | | | 1924 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Barzola Aguirre , Jose Saul | | | 1674 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Santisteban Silva, Letvin George | | | 1507 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Ponciano Madueno, Luis Felipe | | | 1657 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Prado Mendivil, Juan David | | | 1640 | PER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Vasquez Condori, Enrique Manuel | | | 1637 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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