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Individual Calculations April 2023 |
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| Castillo Vasquez, Miguel Angel Total change: -53.60 | |   |
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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 |
| 1224 | 1267 | 1.00 | 4 | -1.34 | 40 | -53.60 | |
|  Alfaro Zambrano, Luis Fabricio | | | 1688 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Salas Alvarez, Gustavo Marcelo | | | 1082 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Tarraga Arenas, Diego Matias | | | 1040 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Villaverde Salas, Gonzalo Matias | | | 1086 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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