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Individual Calculations November 2009 |
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| Covelli, Luis Alberto Total change: -7.50 | |   |
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| 2° Simon Bolivar Copa PDVSur | Buenos Aires | ARG | 2009-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1665 | 0.00 | 4 | -0.50 | 15 | -7.50 | |
|  Ivanov, Ivan | | | 2065 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ocampos, Ian | | | 2047 | ARG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Koch, Juan | | | 2065 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chiappano, Marcelo | | | 1856 | ARG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * 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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