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Individual Calculations October 2022 |
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| Espichan Serna, Luis Ricardo Total change: -7.60 | |   |
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| Campeonato Nacional Absoluto Sub 20 Peru | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1135 | 1.00 | 6 | -0.37 | 40 | -14.80 | |
|  Reyes Zavaleta, Diego Alexander | | | 1905 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ramirez Espino, Alessandro | | | 1467 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Garayar Peralta, Martin Alejandro | | | 1072 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Garay Ramirez, Estefano Javier | | | 1392 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vilca Contreras, Dante Ivan | | | 1374 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chavez Bautista, Lennin Alfredo | | | 1300 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Campeonato Regional Metropolitano Impar Absoluto Sub 17 2022 | Lima | PER | 2022-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1135 | 1.00 | 3 | 0.23 | 40 | 9.20 | |
| | Garay Ramirez, Estefano Javier | | | 1450 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Benavides Conza, Diego Angelo | | | 1654 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Huaman Quiroga, Gonzalo Abraham | | | 1063 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2022 Sub 17 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1135 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
| | Huichi Ancasi, Sergio Andre | | | 1609 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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