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Individual Calculations January 2024 |
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| Marquez Ccori, Amy Sarahi Total change: 50.80 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Femenino | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1018 | 2.50 | 4 | 1.27 | 40 | 50.80 | |
|  Tacas Granda, Natalia Lisseth | | | 1235 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Tunque Mamani, Camila Valeria | | | 1102 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Chueca Balcazar, Adriana Rafaela | | | 1140 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Valenzuela Reinoso, Safrys | | | 1171 | PER | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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