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Individual Calculations July 2012 |
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| Quiroga Garza, Juan Manuel Total change: -7.20 | |   |
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| North America Youth Chess Championships U-18 | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1790 | 1.50 | 5 | -0.24 | 30 | -7.20 | |
|  Ayala Pena, Eduardo Azael | c | | 2190 * | MEX | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Rodiles Legaspi, Ricardo | | | 1836 | MEX | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Mendoza Velazquez, Lorena | | wm | 2006 | MEX | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Dayan Sutton, Isaac | | | 1893 | MEX | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Mejia Herrera, Kevin | | | 1685 | MEX | 1.00 | 1 | 0.36 | 30 | 10.80 | | | * 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) | | |
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