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Individual Calculations July 2012 |
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| Sanchez Matias, Nuria Ange Total change: -21.60 | |   |
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| North America Youth Chess Championships U-16 Female | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1692 | 1.00 | 3 | -0.48 | 30 | -14.40 | |
|  Alarcon Morales, Elvira | | | 1765 | MEX | 0.50 | 1 | 0.10 | 30 | 3.00 | |  Munoz, Claudia | | wc | 1822 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Macias Infante, Adriana | | | 1489 | 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) | | | | 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 |
| 1844 | 1692 | 2.00 | 7 | -0.24 | 30 | -7.20 | |
| | Ancheyta Tejas, Claudinely | | wm | 1936 | MEX | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Espino Guerrero, Rebeca | | | 1828 | MEX | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Saidy Ayala, Daraima Diana | | wc | 1582 | MEX | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Pacheco, Silvestre Keren Mi | | | 1810 | MEX | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Guerrero Rodriguez, Alejan | | wm | 2057 | MEX | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Duran Juarez, Citlali | | wc | 1979 | MEX | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Parkhurst Casas, Miriam | | | 1717 | MEX | 0.50 | 1 | 0.03 | 30 | 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) | | |
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