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Individual Calculations November 2023 |
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| Barreto Pulido, Mariana Total change: -13.60 | |   |
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| XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Femenino | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1128 | 1.50 | 5 | -0.34 | 40 | -13.60 | |
|  Torres Caballero, Sofia Anabela | | | 1294 | PAR | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Olazo Ricra, Leninka Estefany | | | 1141 | PER | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Heise Hidalgo, Claudia Sofia | | | 1211 | CHI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Calderon Guerra, Odalys Lisbeth | | | 1491 | ECU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Matos Tarazona, Nadine Fiorela | | | 1062 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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