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Individual Calculations April 2023 |
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| Ponciano Madueno, Luis Felipe Total change: -61.60 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 16 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1487 | 5.00 | 8 | -1.29 | 40 | -51.60 | |
|  Del Castillo Hurtado, Girao Selim | | | 1087 * | PER | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Huansi Ochavano, Sergio Elias | | | 1079 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tapia Neyra, Abdias Benjamin | | | 1297 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Troll Jacinto, Gustavo Alonso | | | 1180 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Uchasara Apolinario, Josue Yoni | | | 1143 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gonzales Mayta, Alvaro Sebastian | | | 1331 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Tayro Chihuantito, Luis Gabriel | | | 1456 | PER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Calvo Garavito, David | | | 1326 | PER | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1427 | 1.50 | 5 | -0.25 | 40 | -10.00 | |
| | Bogodukhov, Roman | | | 1734 | BLR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Flores Vasquez, Abner | | | 1613 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Rios Clavijo, Cristian | | | 1688 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lindo Miranda, Edwin Miguel | | | 1405 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Sotelo Leon, Ester Victoria | | | 1322 | PER | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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