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Individual Calculations June 2024 |
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| Arenas Lavado, Luciana Andrea Total change: -50.00 | |   |
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| "World School Chess Championship" Girls under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1761 | 4.50 | 8 | -1.02 | 40 | -40.80 | |
|  Fernandez Alata, Yenyfer | | | 1447 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Andrade Guerreros, Gabriela Jimen | | | 1523 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Marca Esquivel, Brenda Fabiana | | | 1633 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Toala, Velez Dayra Jamileth | | | 1668 | ECU | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Esteban Castro, Esther Raquel | | | 1705 | PER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | El Hage Serrano, Caely | | | 1754 | BOL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Reyes Perez, Aracelly | | | 1633 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Cahuaya Alpes, Kiara Hamile | | | 1516 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Semifinal Nacional Femenino 2024 | Lima | PER | 2024-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1761 | 3.50 | 7 | -0.23 | 40 | -9.20 | |
| | Garcia Andrada, Heidy Nicole | | wm | 1983 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gomez Gonzales, Fabiana | | | 1634 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Vasquez Tanchiva, Katerine Paola | | | 1650 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1733 | PER | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Machacca Mina, Adamaris Luciana | | | 1593 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Jimenez Salas, Maria Teresa | | wf | 1900 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rojas Salas, Rihanna Irina | | | 1675 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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