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Individual Calculations September 2023 |
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| Laido, Olivia Total change: -52.80 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1583 | 3.00 | 6 | -1.32 | 40 | -52.80 | |
|  Trivino Martinez, Alejandra Isab | | | 1183 * | ECU | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Torres Alarcon, Luciana Yanella | | | 1187 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Paragua, Megan Althea | | | 1924 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Mollo Figueroa, Iris Nicole | | | 1450 | BOL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Garcia Tinajero, Sofia | | | 1162 | MEX | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Pardo Useche, Laura Valentina | | | 1392 | COL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * 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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