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Individual Calculations September 2012 |
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| Delgado Ayala, Maria Adriana Total change: 30.60 | |   |
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| Campeonato Nacional Sub 20 Femenil 2012 | MEXICO DF | MEX | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1841 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
|  Alcantara Rivera, Jessica | | | 1665 | MEX | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Garcia Morales, Ivette Ale | | | 2014 | MEX | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sanchez Matias, Nuria Ange | | | 1670 | MEX | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Torres Rosas, Rita Rosalia | | | 1788 | MEX | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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 Centroamericano y del Caribe U.20 Femenino | San Salvador | ESA | 2012-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1841 | 5.50 | 8 | 2.34 | 15 | 35.10 | |
| | Zabala Galindo, Alejandra Beatri | | | 1903 | ESA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Aguilar, Marcela | | | 1833 | ESA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Castro, Natalia Patricia | | | 2001 | COL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Acevedo Mendez, Lisseth | | | 1844 | CRC | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Vazquez Maccarini, Danitza | | wf | 1916 | PUR | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Hernandez Moya, Yuleisy | | wf | 2175 | CUB | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Mencos, Maria E. | | | 1880 | GUA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Diaz, Luisa | | | 1852 | GUA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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