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Individual Calculations July 2012 |
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| Davila Serrano, Diana Total change: 64.80 | |   |
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| OLIMPIADA NACIONAL 2012 (15 Y 16 FEM) | GUANAJUATO, GTO | MEX | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1784 | 3.00 | 4 | 1.12 | 30 | 33.60 | |
|  Alarcon Morales, Elvira | | | 1765 | MEX | 1.00 | 1 | 0.47 | 30 | 14.10 | |  Torres Rosas, Rita Rosalia | | | 1789 | MEX | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Vazquez Flores, Janet Sara | | | 1956 | MEX | 1.00 | 1 | 0.73 | 30 | 21.90 | | | Parkhurst Casas, Miriam | | | 1717 | MEX | 0.00 | 1 | -0.59 | 30 | -17.70 | |
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) | | | | North America Youth Chess Championships U-16 Female | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1784 | 4.00 | 5 | 1.04 | 30 | 31.20 | |
| | Macias Infante, Adriana | | | 1489 | MEX | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Parkhurst Casas, Miriam | | | 1717 | MEX | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Munoz, Claudia | | wc | 1822 | USA | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Alarcon Morales, Elvira | | | 1765 | MEX | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Hurtado Romero, Karen Zayd | | | 1755 | MEX | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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) | | |
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