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Individual Calculations September 2010 |
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| Roberti, Ignazio Total change: -17.40 | |   |
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| OP Nicolo' La Rosa | Mazara del Vallo | ITA | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1933 | 1.50 | 5 | -1.16 | 15 | -17.40 | |
|  Isonzo, David | f | | 2333 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Speciale, Francesco | | | 1893 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | |  Ferrante, Filippo | | | 1619 | ITA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Castelli, Giovanni J. | | | 1792 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bifulco, Michel | | | 1952 | ITA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | * 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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