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Individual Calculations October 2021 |
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| Benito De Leo, Estefania Total change: 20.00 | |   |
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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 |
| 1637 | 1647 | 5.00 | 9 | 0.50 | 40 | 20.00 | |
|  Samuel Bisnath, Keira | | | 1247 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vittal, Sanjana | | wf | 1941 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Garcia Andrada, Heidy Nicole | | wf | 1922 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Velasquez Nava, Raquel | | | 1316 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Pena Gonzalez, Clara Isabel | | wc | 1845 | VEN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Moore, Gaybrianna | | | 1335 | BAR | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Felix, Jhulia Vitoria | | | 1409 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sanchez Tobar, Francisca Valenti | | wc | 1777 | CHI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Contreras Huaman, Fiorella | | wf | 1937 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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