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Individual Calculations July 2012 |
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| Hurtado Romero, Karen Zayd Total change: -40.20 | |   |
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| OLIMPIADA NACIONAL 2012 (15 Y 16 FEM) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1755 | 1.00 | 3 | -0.43 | 30 | -12.90 | |
|  Torres Rosas, Rita Rosalia | | | 1789 | MEX | 0.00 | 1 | -0.45 | 30 | -13.50 | |  Valencia Camelo, Victoria | | | 1569 | MEX | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Vazquez Flores, Janet Sara | | | 1956 | MEX | 0.50 | 1 | 0.26 | 30 | 7.80 | |
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) | | | | North America Youth Chess Championships U-16 Female | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1755 | 1.00 | 4 | -0.91 | 30 | -27.30 | |
| | Munoz, Claudia | | wc | 1822 | USA | 1.00 | 1 | 0.59 | 30 | 17.70 | | | Alarcon Morales, Elvira | | | 1765 | MEX | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Parkhurst Casas, Miriam | | | 1717 | MEX | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Davila Serrano, Diana | | | 1784 | MEX | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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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