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Individual Calculations December 2021 |
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| Salas Estrada, Ana Paola Total change: -2.20 | |   |
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| Campeonato Estatal Abierto de Ajedrez, Chihuahua 2021 Absoluto | Ciudad Juarez Chihuahua | MEX | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1638 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Ramirez Ruacho, Juan Manuel | f | | 2038 * | MEX | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Campeonato Nacional Femenil Sub 20 | Ciudad de Mexico | MEX | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1638 | 3.00 | 6 | -0.03 | 20 | -0.60 | |
| | Mejia Granados, Paulina Isabel | | wc | 1830 | MEX | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Ruiz Villalba, Andrea | | | 1751 | MEX | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Aviles Campos, Andrea Regina | | | 1721 | MEX | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Garcia Hernandez, Rebeca | | | 1287 | MEX | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cabrera Cruz, Brenda Elisa | | | 1650 | MEX | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Mendoza Recio, Josselyne | | | 1512 | MEX | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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