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Individual Calculations September 2023 |
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| Puma Lezama, Freddy Gabriel Total change: 0.00 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1187 | 0 | 0.00 | 3 | 0.00 | 387 | | 0.00 | |
|  Bernal Alva, Rodrigo | | | 1213 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Callupe Matias, Obed Esteban | | | 1056 | 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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 10 | Lima | PER | 2023-07-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1108 | 0 | 0.00 | 1 | 0.00 | 308 | | 0.00 | |
| | Takahashi Guevara, Javier Kazuo | | | 1108 | 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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