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Individual Calculations September 2012 |
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| Quinonez Garcia, Santiago Total change: -21.45 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1900 | 2.00 | 4 | -1.43 | 15 | -21.45 | |
|  Vilca, Javier | | | 1568 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Marquez, Juan | | | 1739 | VEN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Aspiazu, Marlon | | | 1500 * | ECU | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Jaramillo Arce, David | | | 1500 * | ECU | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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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