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Individual Calculations December 2021 |
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| Ruiz Villalba, Andrea Total change: 31.40 | |   |
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| Campeonato Nacional Femenil Sub 20 | Ciudad de Mexico | MEX | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1751 | 5.00 | 6 | 1.57 | 20 | 31.40 | |
|  Mendoza Recio, Josselyne | | | 1512 | MEX | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Salas Estrada, Ana Paola | | wc | 1638 | MEX | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cabrera Cruz, Brenda Elisa | | | 1650 | MEX | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ramirez Toledo, Ayleen Maribel | | | 1815 | MEX | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mejia Granados, Paulina Isabel | | wc | 1830 | MEX | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Aviles Campos, Andrea Regina | | | 1721 | MEX | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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