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Individual Calculations August 2023 |
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| Quevedo Perales, Aaron Wilfredo Total change: 18.60 | |   |
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| V Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1522 | 3.00 | 6 | 1.54 | 20 | 30.80 | |
|  Reyes Zavaleta, Cristhian Yamil | | | 1810 | PER | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Caja Cruz, Gabriel | | | 1856 | PER | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Garay Ramirez, Estefano Javier | | | 1553 | PER | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Caceres Sandoval, Eduardo | | | 1776 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ccerhuayo Escobedo, Mels Leopold | | | 1902 | PER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1522 | 3.00 | 6 | -0.61 | 20 | -12.20 | |
| | Saenz Ayllon, Ivan David | | | 1727 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Torres Diaz, Lucia Marcela | | | 1148 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jacome Cueva, Mariah Fernanda | | | 1312 | PER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ruiz, Ronald | | | 1786 | PER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mollo Figueroa, Nicole | | | 1411 | BOL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Gomez Nunez, Fabian Elmer | | | 1195 | PER | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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