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Individual Calculations December 2023 |
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| Rozas Lazcano, Valeska Total change: 17.20 | |   |
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| Pan-American Junior - U20 Girls | Volta Redonda RJ | BRA | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1650 | 2.50 | 6 | 0.86 | 20 | 17.20 | |
|  Obregon Garcia, Roxangel | | wm | 2138 | CUB | 0.50 | 1 | 0.46 | 20 | 9.20 | |  De Freitas, Isabella Ribeiro Cont | | | 1867 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Bravo Mallco, Kate Azumi | | wm | 2004 | PER | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Velarde Alarcon, Jhoana | | | 1373 | BOL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Garcia Andrada, Heidy Nicole | | wf | 1854 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Contreras Huaman, Fiorella | | wf | 1895 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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