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Individual Calculations November 2009 |
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| Perucca, Jorge Total change: -21.45 | |   |
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| 2° Simon Bolivar Copa PDVSur | Buenos Aires | ARG | 2009-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1867 | 0.50 | 6 | -1.43 | 15 | -21.45 | |
|  Landriel, Mario | | | 2267 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Martinez, Daniel | | | 2060 | ARG | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Fernandez, Marcelo Fabian | | | 2014 | ARG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vigil, Lucas | | | 1995 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ambrogi, Agustin | | | 2267 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pizzatti, Mario | | | 1520 | ARG | 0.00 | 1 | -0.89 | 15 | -13.35 | | | * 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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