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Individual Calculations January 2024 |
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| Esteban Castro, Esther Raquel Total change: -23.20 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 15 Femenino | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1484 | 5.50 | 9 | -0.58 | 40 | -23.20 | |
|  Pichilingue Orbe, Camila Belen | | | 1199 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Rojas Quispe, Heidy Ximena Dafne | | | 1398 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Sotelo Leon, Ester Victoria | | | 1463 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Norabuena Ticona, Gabriela Paola | | | 1421 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Jacome Cueva, Mariah Fernanda | | | 1286 | PER | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ramos Quispe, Paola Gina | | | 1356 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Herrada, Blanco Maria Fernanda | | | 1579 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rojas Quispe, Heidy Xiomara Jazmi | | | 1180 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Soriano Quispe, Jadeli Valeria | | | 1197 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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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