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Individual Calculations July 2012 |
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| Real Pereyra, Diana Carime Total change: 49.95 | |   |
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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 |
| 1853 | 2025 | 2.50 | 4 | -0.37 | 15 | -5.55 | |
|  De Loera Benitez, Areli Ja | | | 1759 | MEX | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Garcia Morales, Ivette Ale | | | 1957 | MEX | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Delgado Ayala, Maria Adria | | | 1838 | MEX | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Mendez Tovar, Jessica Yiss | | | 1856 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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 |
| 1920 | 2025 | 4.00 | 5 | 0.92 | 15 | 13.80 | |
| | Ayala Estrada, Rosa Maria | | | 1625 * | MEX | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ramirez Marin, Ivan | | | 1882 | MEX | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Navarrete Garcia, Alan | c | | 1987 | MEX | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Diaz Rosas, Julio Cesar | | | 2082 | MEX | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Fuentes Godoy, Arturo Iver | | | 2026 | MEX | 1.00 | 1 | 0.50 | 15 | 7.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1921 | 2025 | 8.50 | 9 | 2.78 | 15 | 41.70 | |
| | Espino Guerrero, Rebeca | | | 1828 | MEX | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Mendez Tovar, Jessica Yiss | | | 1856 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lopez Rosano, Aline | | | 1905 | MEX | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Garcia Morales, Ivette Ale | | | 1957 | MEX | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Guerrero Rodriguez, Alejan | | wm | 2057 | MEX | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Mendoza Velazquez, Lorena | | wm | 2006 | MEX | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Vazquez Flores, Janet Sara | | | 1956 | MEX | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Alarcon Morales, Elvira | | | 1765 | MEX | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Aquino Meneses, Jazmin Mar | | wc | 1960 | MEX | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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