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Individual Calculations October 2021 |
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| Rozas Lazcano, Valeska Total change: 52.40 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U18 Girl | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1399 | 5.00 | 9 | 1.31 | 40 | 52.40 | |
|  Contreras Huaman, Fiorella | | wf | 1799 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Velasquez Nava, Raquel | | | 1316 | BOL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Sanchez Tobar, Francisca Valenti | | wc | 1777 | CHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pena Gonzalez, Clara Isabel | | wc | 1799 * | VEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perez Canete, Dora Romina | | | 1398 | PAR | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Felix, Jhulia Vitoria | | | 1409 | BRA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Martin, Kayla | | | 1030 | TTO | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Samuel Bisnath, Keira | | | 1095 | TTO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ramirez Luzon, Franchesca | | | 1799 * | DOM | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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