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Individual Calculations January 2024 |
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| Zambrano Olmedo, Diego Andres Total change: -20.00 | |   |
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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 |
| 1315 | 1151 | 1.00 | 5 | -0.50 | 40 | -20.00 | |
|  Salas Gonzales, David Ademar | | | 1514 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Coaquira Gonzales, Oscar Adriano | | | 1339 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ayala Aranibar, Adrian Alexander | | | 1317 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Huaracc, Yarasca Darian Lucas | | | 1253 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Gomez Jalixto, Matthew Yahir | | | 1151 | PER | 0.50 | 1 | 0.00 | 40 | 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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