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Individual Calculations August 2023 |
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| Bahamondes Cepeda, Juan Pablo Total change: -13.40 | |   |
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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 |
| 1820 | 1948 | 4.00 | 8 | -0.67 | 20 | -13.40 | |
|  Cruz Zevallos, Cristobal | | | 1548 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marrujo Pardo, Mauricio Emmanuel | | | 2196 | CHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lopez Vivanco, Gregorio | | | 1262 | CHI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Huallpa Fernandez, Hector Manuel | | | 1453 | PER | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Pena Cifuentes, Tomas Alberto | | | 2126 | CHI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Jaque Gutierrez, Matias | c | | 2205 | CHI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Munoz Ramos, Christopher | | | 1991 | CHI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Reyes Zavaleta, Diego Alexander | | | 1778 | PER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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