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Individual Calculations May 2012 |
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| Perelman, Hernan Total change: -13.20 | |   |
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| 43 Abierto Internacional de Ajedrez -Ciudad de Mar del Plata-Marcel Duchamp- | Mar del Plata | ARG | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2374 | 5.50 | 9 | -0.88 | 15 | -13.20 | |
|  Ravier, Osvaldo | | | 1974 * | ARG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Martinez De Negri, Gonzalo | | | 2105 | ARG | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Arguinariz, Enrique | | | 2095 | ARG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Giampa, Alejandro | | | 2210 | ARG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Fiori, Alberto Nicolas | | | 2166 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Meza, Hugo | f | | 2291 | ARG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Garcia Palermo, Carlos | g | | 2479 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Spata, German | | | 2255 | ARG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Gaitan, Juan Manuel | | | 2249 | ARG | 0.00 | 1 | -0.67 | 15 | -10.05 | | | * 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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