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Individual Calculations December 2012 |
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| Colucci, Stefano Total change: -10.35 | |   |
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| OP 2 Memorial Giorgio Porreca | Napoli | ITA | 2012-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1871 | 1.00 | 4 | -0.69 | 15 | -10.35 | |
|  Oliveri, Aldo | | | 1689 | ITA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Schiappoli, Dario | | | 1960 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Gallo, Thomas Renato | | | 1893 | ITA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Rosato, Luciano | | | 2229 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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