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Individual Calculations January 2015 |
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| Arata, Roberto Mario Total change: -14.40 | |   |
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| WE IX Memorial Maria Pia Ruggeri | Imperia | ITA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2189 | 3.50 | 5 | -0.72 | 20 | -14.40 | |
|  Roversi, Stefano | | | 1789 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tortorella, Giancarlo | | | 1828 | MNC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Camerino, Lorenzo | | | 1789 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Montilli, Vincenzo | | | 2140 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Platino, Maurizio | | | 1814 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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