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Individual Calculations June 2024 |
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| Ruiz Marreros, Alejandro Arturo Total change: 0.00 | |   |
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| "World School Chess Championship" Open under 13 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1439 | 0 | 0.50 | 4 | 0.00 | 1117 | | 0.00 | |
|  Delgado Quijije, Arturo Joseba | | | 1466 | ECU | 0.00 | 1 | 0.00 | | 0.00 | |  Rodriguez Zamudio, Zahir Joelson | | | 1463 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Pacheco Montalvo, Miguel Angel | | | 1410 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Schleien Alvarado, Alonso Gabriel | | | 1415 | PER | 0.50 | 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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