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Individual Calculations August 2023 |
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| Castellanos Villela, Alejandro Total change: -26.80 | |   |
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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 |
| 1886 | 2203 | 6.00 | 9 | -1.34 | 20 | -26.80 | |
|  Toloza Fabian, David | | | 1465 | CHI | 1.00 | 1 | 0.00 | 20 | 0.00 | |  Brasil, Joahaby Batista | | | 1895 | BRA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Rubio Bascur, Sebastian Alfonso | | | 1803 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Caceres Salas, Elias | | | 1772 | CHI | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Vergara Barreda, Inaki Imanol | | | 1972 | CHI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cabiativa, Juan Esteban | | | 2042 | COL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Steiner, Matias | | | 1764 | URU | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Amigo Quintana, Antu | f | | 2233 | CHI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Reyes Zavaleta, Fabian Ricardo | | | 2026 | PER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | |
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