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Individual Calculations September 2023 |
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| Pajan Yamaguchi, Marcelo Daniel Total change: -8.80 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 17 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1392 | 1231 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Cumpa Palacios, Haziel Lyzander | | | 1460 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Campos Montesinos, Andrew Uxon | | | 1157 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Garay Ramirez, Estefano Javier | | | 1552 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Zegarra Lopez, Limber Anthony | | | 1400 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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