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Individual Calculations January 2024 |
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| Wochiny Reyes, Joaquin Alessandro Total change: 41.60 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 13 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1292 | 4.50 | 8 | 1.04 | 40 | 41.60 | |
|  Acho Yujra, Adhemar Logan | | | 1436 | BOL | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Astoyauri De La Cruz, Fernando Is | | | 1573 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Rayme, Angulo Andres Joaquin | | | 1363 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Salas Gonzales, David Ademar | | | 1514 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rodriguez Chambi, Fabrizio Santia | | | 1200 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Cisneros Vargas, Gabriel Jesus | | | 1143 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Banda Chahuara, Keops | | | 1319 | PER | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Marcelo Poma, Jaden Eduardo | | | 1232 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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