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Individual Calculations July 2012 |
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| Delgado Ayala, Maria Adria Total change: 2.85 | |   |
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| OLIMPIADA NACIONAL 2012 (17 Y 18 FEM) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1838 | 2.50 | 4 | 0.88 | 15 | 13.20 | |
|  Mendez Tovar, Jessica Yiss | | | 1856 | MEX | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Real Pereyra, Diana Carime | | wf | 2025 | MEX | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Mendoza Velazquez, Lorena | | wm | 2006 | MEX | 0.00 | 1 | -0.28 | 15 | -4.20 | | | De Loera Benitez, Areli Ja | | | 1759 | MEX | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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-18 | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1838 | 1.50 | 5 | -0.32 | 15 | -4.80 | |
| | Mendoza Velazquez, Lorena | | wm | 2006 | MEX | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ortiz Rubio, Alfonso | | | 1968 | MEX | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ramirez Tapia, Jonathan Ed | | | 1741 | MEX | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ramirez Osio, Julio Adrian | | | 2116 | MEX | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Dayan Sutton, Isaac | | | 1893 | MEX | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 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 |
| 1843 | 1838 | 3.00 | 7 | -0.37 | 15 | -5.55 | |
| | Guerrero Rodriguez, Alejan | | wm | 2057 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Alcantara Rivera, Jessica | | | 1677 | MEX | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Aquino Meneses, Jazmin Mar | | wc | 1960 | MEX | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Vazquez Flores, Janet Sara | | | 1956 | MEX | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ancheyta Tejas, Claudinely | | wm | 1936 | MEX | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Macias Infante, Adriana | | | 1489 | MEX | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Espino Guerrero, Rebeca | | | 1828 | MEX | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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