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Individual Calculations September 2012 |
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| Alarcon Morales, Elvira Total change: 0.30 | |   |
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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 |
| 1858 | 1800 | 2.50 | 5 | 0.38 | 15 | 5.70 | |
|  Romo Herrera Ibarrola, Mar | | | 1618 | MEX | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Duran Juarez, Citlali | | wc | 1963 | MEX | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Garcia Morales, Ivette Ale | | | 2014 | MEX | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Mendez Tovar, Jessica Yiss | | | 1852 | MEX | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Fuentes Godoy, Lilia Ivonn | | | 1845 | MEX | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1800 | 3.00 | 7 | -0.36 | 15 | -5.40 | |
| | Regam, Jessica | | | 1894 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Xiang, Ellen | | | 1874 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Parkhurst Casas, Miriam | | | 1734 | MEX | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Sanchez Matias, Nuria Ange | | | 1670 | MEX | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rincon Gonzalez, Rosemary | | | 1838 | VEN | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Paredes Bustamante, Paula | | wf | 1893 | PER | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Munoz, Claudia | | wc | 1801 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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