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Individual Calculations September 2018 |
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| Chavez, Perla Total change: -30.40 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-18 Femenino) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1615 | 3.00 | 6 | -0.76 | 40 | -30.40 | |
|  Chambi Alcazar, Nayra | | | 1215 * | BOL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Mamani, Anahi | | wf | 1799 | BOL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Molina, Jessica | | wf | 1907 | BOL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pari Aruquipa, Luz Maria | | | 1215 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Janco, Estefania | | | 1215 * | BOL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Granier, Paola Mair | | | 1549 | BOL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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