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Individual Calculations July 2012 |
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| Alarcon Morales, Elvira Total change: 34.80 | |   |
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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 |
| 1770 | 1765 | 1.00 | 3 | -0.47 | 30 | -14.10 | |
|  Davila Serrano, Diana | | | 1784 | MEX | 0.00 | 1 | -0.47 | 30 | -14.10 | |  Vazquez Flores, Janet Sara | | | 1956 | MEX | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Valencia Camelo, Victoria | | | 1569 | MEX | 1.00 | 1 | 0.25 | 30 | 7.50 | |
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 |
| 1710 | 1765 | 4.00 | 6 | 0.60 | 30 | 18.00 | |
| | Sanchez Matias, Nuria Ange | | | 1692 | MEX | 0.50 | 1 | -0.10 | 30 | -3.00 | | | Hurtado Romero, Karen Zayd | | | 1755 | MEX | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Parkhurst Casas, Miriam | | | 1717 | MEX | 0.50 | 1 | -0.07 | 30 | -2.10 | | | Davila Serrano, Diana | | | 1784 | MEX | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Macias Infante, Adriana | | | 1489 | MEX | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Munoz, Claudia | | wc | 1822 | USA | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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 Absoluto y Subzonal 2.3.1 Femenil 2012 | MEXICO, DF | MEX | 2012-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1765 | 3.50 | 8 | 1.03 | 30 | 30.90 | |
| | Aquino Meneses, Jazmin Mar | | wc | 1960 | MEX | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Mendez Tovar, Jessica Yiss | | | 1856 | MEX | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Ancheyta Tejas, Claudinely | | wm | 1936 | MEX | 1.00 | 1 | 0.73 | 30 | 21.90 | | | Quiriz Lopez, Jeaneth Este | | | 1893 | MEX | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Martinez Cabrera, Karla | | | 1804 | MEX | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Verduga Palencia, Mariana | | | 1851 | MEX | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Real Pereyra, Diana Carime | | wf | 2025 | MEX | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Duran Juarez, Citlali | | wc | 1979 | MEX | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | |
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