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Individual Calculations April 2023 |
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| Mamani, Orozco Camila Guianella Total change: -11.20 | |   |
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| Campeonato Regional Metropolitano Juvenil U14 Femenino 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1461 | 3.00 | 5 | -0.44 | 40 | -17.60 | |
|  Esteban Castro, Esther Raquel | | | 1113 | PER | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Paredes Minaya, Alyssa Christina | | | 1223 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Acuna Alarcon, Claudia Micaela | | | 1417 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Maravi Ceron, Ayme | | | 1308 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Herrada, Blanco Maria Fernanda | | | 1469 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Femenino | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1461 | 4.50 | 7 | -0.67 | 40 | -26.80 | |
| | Romero Velasquez, Jimena | | | 1180 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Herrada, Blanco Maria Fernanda | | | 1469 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Quispe Villagaray, Maria Belen | | | 1161 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Torres Ccahuay, Dayana Nievevska | | | 1485 | PER | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Florez Huaman, Areli Oriana | | | 1142 | PER | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Cordova Martiarena, Gabriela Fern | | | 1089 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gaspar Guevara, Darling | | | 1270 | PER | 1.00 | 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) | | | | II Torneo Clasico Ajedrez de Silicio 2023 | Lima | PER | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1393 | 2.00 | 5 | 0.83 | 40 | 33.20 | |
| | Perez, Christopher | | | 1901 | PER | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Flores Tomasto, Luis | | | 2229 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rojas Linares, Nicolas Gabriel | | | 1613 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Lindo Miranda, Manuel Alberto | | | 1045 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Lemos, Jose | | | 1983 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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