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Individual Calculations February 2015 |
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| Velluti, Alberto Total change: -6.60 | |   |
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| OP Tre Re 2015 | Milano | ITA | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1926 | 2.00 | 5 | -0.33 | 20 | -6.60 | |
|  Sanchez, Joseph | g | | 2326 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marchioro, Luigi | | | 1850 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Botta, Massimiliano | | | 1884 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Quagliarella, Sabino Remo | | | 1858 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Cerioni, Armando | | | 1923 | ITA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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