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Individual Calculations January 2024 |
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| Cahuaya Alpes, William Rafael Total change: -69.20 | |   |
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| 2 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1227 | 1.50 | 8 | -1.73 | 40 | -69.20 | |
|  De La Cruz De La Roca, Alan Rafae | | | 1420 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Herrada, Blanco Maria Fernanda | | | 1593 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gomez Jalixto, Matthew Yahir | | | 1151 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Castillo Vasquez, Abel Vanner | | | 1278 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rojas Salas, Rihanna Irina | | | 1261 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Callupe Matias, Obed Esteban | | | 1213 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Takahashi Guevara, Javier Kazuo | | | 1176 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Salas Gonzales, David Ademar | | | 1372 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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