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Rapid:
Individual Calculations November 2023 |
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| Astoyauri De La Cruz, Fernando Is Total change: 31.20 | |   |
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| 1 Open IRT Rapidas por Equipos U12 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1353 | 3.00 | 3 | 0.78 | 40 | 31.20 | |
|  Alvarado Torres, Sandro Santiago | | | 1036 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Meneses Morales, Marcos Beltran | | | 1154 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Salas Gonzales, David Ademar | | | 1287 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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