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Individual Calculations April 2023 |
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| Garay Ramirez, Patrick Yosue Total change: -35.20 | |   |
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| Campeonato Regional Metropolitano Juvenil U12 Absoluto 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1129 | 0.50 | 3 | -0.26 | 40 | -10.40 | |
|  Ccana Minauro, Reiben Andre | | | 1337 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Fernandez Monteza, Fabian Arturo | | | 1193 | PER | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1129 | 0.00 | 2 | -0.62 | 40 | -24.80 | |
| | Castillo Perales, Bernardo Jonay | | | 1221 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Salas Gonzales, David Ademar | | | 1321 | PER | 0.00 | 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) | | |
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