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Individual Calculations April 2023 |
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| Heredia Barrios, Sheldon Biuler Total change: -34.80 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1219 | 1.50 | 4 | -0.87 | 40 | -34.80 | |
|  Rosas Llamocca, Alvaro Rodrigo | | | 1432 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Flores Candiotti, Cesar Abraham | | | 1049 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Gonzales Rivadeneira, Eduardo | | | 1024 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Puma Puchoc, Alejandro Apolinar | | | 1096 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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