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Individual Calculations August 2023 |
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| Puerta Rendon, Jacobo Total change: -75.60 | |   |
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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 |
| 1886 | 1833 | 4.00 | 8 | 0.43 | 40 | 17.20 | |
|  Titichoca Daza, Daniel | c | | 2169 | BOL | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Piccoli, Lucas Fonseca | | | 2221 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Cortez Vilca, Tomas | | | 1433 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marrujo Pardo, Mauricio Emmanuel | | | 2196 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Cahuapaza Tarapaca, Leonardo | | | 1752 | PER | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Guilloux Alvear, Cristobal | | | 1692 | CHI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ricouz Vasquez, Enzo Joaquin | | | 1549 | CHI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Garzon Camelo, Andres Santiago | | | 2073 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | | | IRT Rivera Aniversario 80 AI Luis Eduardo Hernandez Fierro Inmemoriam | Rivera | COL | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1833 | 3.00 | 6 | -2.32 | 40 | -92.80 | |
| | Gutierrez Pinzon, Sebastian | | | 1462 | COL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Parra Pino, Jesus David | | | 1365 | COL | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Sanchez Riobo, Emily Dainne | | | 1389 | COL | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Susunaga Duran, Madelen Fernanda | | | 1433 * | COL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Zambrano, Karina | | | 1708 | COL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Rendon, Isabela | | | 1392 | COL | 0.50 | 1 | -0.44 | 40 | -17.60 | | | * 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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