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Individual Calculations December 2018 |
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| Arribas Robaina, Maritza Total change: -31.40 | |   |
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| XI Campeonato Continental Femenino de Ajedrez de las Americas Colombia 2018 | Envigado | COL | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2257 | 4.50 | 9 | -1.57 | 20 | -31.40 | |
|  Caballero Quijano, Mitzy Mishell | | wm | 1992 | PER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Chirivi C, Jenny Astrid | | wm | 2118 | COL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Cervantes Landeiro, Thalia | | wm | 2098 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Cordero, Daniela | | wm | 2085 | BOL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ortiz Verdesoto, Anahi | | wf | 2115 | ECU | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Rivera, Ingris | | wm | 2188 | COL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cosme Contreras, Trilce | | wm | 1857 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Llaudy Pupo, Lisandra | | wm | 2302 | CUB | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Rodriguez Rueda, Paula Andrea | m | wm | 2275 | COL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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