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Individual Calculations April 2023 |
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| Alderete Yalico, Joseph Samuel Total change: -4.40 | |   |
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| I CAMPEONATO DE AJEDREZ CLASICO- PICHANAQUI 2022 | Pichanaqui | PER | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1105 | 0.00 | 2 | -0.04 | 40 | -1.60 | |
|  Calcina, Gary | | | 2242 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Blanco Ramirez, Jhosep Emanuel | | | 1619 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1105 | 1.50 | 5 | -0.07 | 40 | -2.80 | |
|  Gilian Solano, Justin Matias | | | 1308 | PER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Barrantes Cueva, Mateo Josue | | | 1302 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Banda Chahuara, Keops | | | 1340 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Marcelo Loayza, Jeremy Thiago | | | 1036 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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