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Individual Calculations March 2023 |
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| Casqui Lopez, Pamela Grace Total change: -79.60 | |   |
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| Campeonato Regional Metropolitano Juvenil U12 Femenino 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1316 | 0.00 | 3 | -1.36 | 40 | -54.40 | |
|  Guzman Vera, Xiomara Anahi | | | 1338 | PER | 0.00 | 1 | -0.47 | 40 | -18.80 | |  Rojas Salas, Rihanna Irina | | | 1232 | PER | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Gomez Gonzales, Fabiana | | | 1491 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1316 | 1.00 | 4 | -0.63 | 40 | -25.20 | |
| | Vasquez Vargas, Henry Richard | f | | 2158 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rodas Juro, Piero Fabricio | | | 1040 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Pizzardo Olivares, Fernando Salva | | | 1773 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Callupe Matias, Obed Esteban | | | 1126 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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