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Individual Calculations September 2012 |
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| Torres Rosas, Rita Rosalia Total change: 19.20 | |   |
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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 |
| 1819 | 1788 | 3.00 | 4 | 1.17 | 15 | 17.55 | |
|  Fuentes Godoy, Lilia Ivonn | | | 1845 | MEX | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Mendez Tovar, Jessica Yiss | | | 1852 | MEX | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Delgado Ayala, Maria Adria | | | 1841 | MEX | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Gonzalez Arroyo, Estefania | | | 1739 | MEX | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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 |
| 1852 | 1788 | 3.00 | 7 | 0.11 | 15 | 1.65 | |
| | Paredes Bustamante, Paula | | wf | 1893 | PER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Camacho, Maria Laura | | | 1859 | VEN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Regam, Jessica | | | 1894 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Munoz, Claudia | | wc | 1801 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Loaiza, Yurani | | | 1928 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hurtado Romero, Karen Zayde | | | 1715 | MEX | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Xiang, Ellen | | | 1874 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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