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Individual Calculations December 2018 |
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| Roca Rojas, Ana Flavia Total change: -13.20 | |   |
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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 |
| 2058 | 2132 | 4.50 | 9 | -0.66 | 20 | -13.20 | |
|  Zapata, Olga Maria | | wf | 1732 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marrero Lopez, Yaniet | | wg | 2253 | CUB | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Perez Rodriguez, Jennifer | | wm | 2203 | PAR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gonzalez Ochoa, Yoana | | wf | 2058 | CUB | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Cervantes Landeiro, Thalia | | wm | 2098 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Cosme Contreras, Trilce | | wm | 1829 | PER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Rodriguez Rueda, Paula Andrea | m | wm | 2275 | COL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Ocampo, Cristina | | | 1771 | COL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Castrillon Gomez, Melissa | | wm | 2301 | COL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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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