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Individual Calculations September 2012 |
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| Sanchez Matias, Nuria Ange Total change: -9.00 | |   |
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| Campeonato Nacional Sub 20 Femenil 2012 | MEXICO DF | MEX | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1670 | 1.50 | 4 | -0.43 | 30 | -12.90 | |
|  Fuentes Godoy, Lilia Ivonn | | | 1845 | MEX | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Alarcon Morales, Alicia | | | 1529 | MEX | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Delgado Ayala, Maria Adria | | | 1841 | MEX | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Parkhurst Casa, Andrea Ju | | | 1519 | MEX | 0.50 | 1 | -0.20 | 30 | -6.00 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1670 | 2.50 | 7 | 0.13 | 30 | 3.90 | |
| | Felix Vega, Aurora Edith | | wf | 1896 | PER | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Garcia Contreras, Ana | | | 1802 | PER | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Munoz, Claudia | | wc | 1801 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Alarcon Morales, Elvira | | | 1800 | MEX | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Romero Galindo, Geraldine | | | 1670 | PER | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Arduz Murillo, Valeria | | | 1793 | BOL | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Salazar Ramos, Diana Carolina | | | 1767 | PER | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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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