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Rapid:
Individual Calculations February 2024 |
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| Chueca Balcazar, Adriana Rafaela Total change: 74.40 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Rapidas - Sub 09 Femenino | Lima | PER | 2023-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1067 | 3.50 | 4 | 1.86 | 40 | 74.40 | |
|  Tacas Granda, Natalia Lisseth | | | 1133 | PER | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Haro Gallardo, Jhilary | | | 1090 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Marquez Ccori, Amy Sarahi | | | 1044 | PER | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Vera Alca, Astrid Thais | | | 1278 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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