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Individual Calculations August 2023 |
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| Rios Pattanachang, Nicolas Total change: -33.60 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1248 | 0.00 | 5 | -0.84 | 40 | -33.60 | |
|  Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Reyes Zavaleta, Diego Alexander | | | 1778 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Neira Zamudio, Rafael | | | 1713 | CHI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Perez Choque, Andre Josue | | | 1056 | CHI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Vergara Barreda, Inaki Imanol | | | 1972 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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