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Individual Calculations August 2023 |
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| Vilca Cruz, Marsia Gianella Kathe Total change: 20.40 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1284 | 3.00 | 6 | 0.51 | 40 | 20.40 | |
|  Maravi Ceron, Ayme | | | 1443 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Neyra Alba, Daniela Sofia | | | 1290 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Gaspar Guevara, Darling | | | 1405 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Esteban Castro, Esther Raquel | | | 1383 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Guevara Huamani, Jhady Julieth | | | 1183 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tacas Cardenas, Pamela Natividad | | | 1377 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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