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Individual Calculations March 2011 |
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| Vargas Castillo, David Total change: 15.00 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 | Quito | ECU | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1638 | 1.50 | 3 | 1.00 | 15 | 15.00 | |
|  Romero Echeverria, Abigail | | | 2038 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Patino, Kleber | | | 1857 | ECU | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Torres Cedeno, Roberto | | | 1879 | ECU | 1.00 | 1 | 0.80 | 15 | 12.00 | | | * 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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