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Individual Calculations September 2023 |
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| Gonzales Mayta, Alvaro Sebastian Total change: 23.20 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1334 | 4.00 | 6 | 0.58 | 40 | 23.20 | |
|  Canahua Supo, Rodrigo Jose | | | 1078 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ramirez Espino, Alessandro | | | 1542 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Puma Puchoc, Alejandro Apolinar | | | 1168 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | De La Cruz De La Roca, Alan Rafae | | | 1403 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Gutarra Minaya, Percy Eduardo | | | 1194 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Chavez Bautista, Lennin Alfredo | | | 1284 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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