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Individual Calculations February 2019 |
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| Roman Alvarez, Oscar Total change: -23.80 | |   |
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| IV ITT ZICOSUR 2019 | Antofagasta | CHI | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1806 | 3.00 | 8 | -1.19 | 20 | -23.80 | |
|  Aguirre Contreras, Cristian | f | | 2206 * | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Galvez Aguirre , Marcelo | | | 1406 * | CHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lagos Villalobos, Alexander | | | 1406 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Delgadillo, Adonay | f | | 2206 * | BOL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Matamala Clemente, Javier | | | 1720 | CHI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rodriguez Molina, Marco Aurelio | | | 1406 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lemus Pena, Macarena | | wc | 1767 | CHI | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Gasic Merino, Franco | | | 2166 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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