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Individual Calculations August 2023 |
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| Urquizo Salas, Williams Sebastian Total change: 0.00 | |   |
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| VI Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1273 | 0 | 0.00 | 4 | 0.00 | 473 | | 0.00 | |
|  Rojas Salas, Rihanna Irina | | | 1242 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Coaquira Gonzales, Oscar Adriano | | | 1236 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Estrada Cantaro, Andre Fabio | | | 1347 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Espichan Serna, Magaly Del Rosari | | | 1265 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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