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Individual Calculations April 2023 |
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| Soriano Quispe, Jadeli Valeria Total change: -88.80 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Femenino | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1286 | 1.00 | 5 | -1.52 | 40 | -60.80 | |
|  Florez Huaman, Areli Oriana | | | 1142 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Ascama Paredes, Sofia Elvira | | | 1200 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Mamani, Orozco Camila Guianella | | | 1461 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1462 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Quispe Villagaray, Maria Belen | | | 1161 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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 IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1286 | 1.00 | 4 | -0.70 | 40 | -28.00 | |
| | Villavicencio Luna Victoria, Fern | | | 1095 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Forsythe, William Bradley | | | 1608 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bogodukhov, Roman | | | 1734 | BLR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Morales, Francia Olenka Isabel | | | 1082 | PER | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | |
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