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Individual Calculations December 2018 |
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| Prado, Alexandra Total change: -1.60 | |   |
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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 |
| 1912 | 1873 | 3.50 | 8 | -0.08 | 20 | -1.60 | |
|  Perez Rodriguez, Jennifer | | wm | 2203 | PAR | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Caballero Marrugo, Maria Jose | | | 1473 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cordero, Daniela | | wm | 2085 | BOL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Aliaga Fernandez, Ingrid Y | | wm | 2194 | PER | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Chirivi C, Jenny Astrid | | wm | 2118 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zapata, Olga Maria | | wf | 1695 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Barria Baker, Raisa Melissa | | wf | 1941 | PAN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Hoyos Garces, Rosana | | wc | 1586 | COL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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