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Individual Calculations October 2018 |
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| Arias, Perez Diana Laura Total change: -28.40 | |   |
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| Torneo Internacional de Ajedrez de la Ciudad de Mexico Copa Independencia 2018 Corregidora | Ciudad de Mexico | MEX | 2018-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1492 | 0.50 | 4 | -0.71 | 40 | -28.40 | |
|  Frometa Castillo, Zirka | | wg | 1892 * | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Avila, Bautista Teresa Alejandra | | wc | 1629 | MEX | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Vargas, Reyes Gloria Tzotzi | | | 1530 | MEX | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Balandran, Duarte Tania | | | 1592 | MEX | 0.50 | 1 | 0.14 | 40 | 5.60 | | | * 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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