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Individual Calculations September 2023 |
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| Vidalon, Raul Total change: -10.80 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1569 | 2.50 | 4 | -0.27 | 40 | -10.80 | |
|  Mendoza Alata, Victor Gabriel | | | 1169 * | PER | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Sanchez Rojas, Alejandro Sam | | | 1194 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Salazar Flores, Yerick Alexander | | | 1682 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Paiva Benites, Felix Raul | | | 1504 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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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