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Individual Calculations July 2012 |
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| Sandoval Mercado, Carlos Total change: -22.80 | |   |
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| North America Youth Chess Championships U-12 Absolute | MEXICO DF | MEX | 2012-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1784 | 1.00 | 2 | -0.76 | 30 | -22.80 | |
|  Macias Infante, Luis | | | 1384 * | MEX | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Garcia Herrera, Enrique Ri | | | 1504 | MEX | 0.50 | 1 | -0.34 | 30 | -10.20 | | | * 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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