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Individual Calculations December 2012 |
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| Vannini, Aldo Total change: -11.25 | |   |
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| OP 2 Memorial Giorgio Porreca | Napoli | ITA | 2012-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1778 | 0.50 | 4 | -0.75 | 15 | -11.25 | |
|  Gallo, Thomas Renato | | | 1893 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Caiazzo, Diego | | | 1845 | ITA | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Zinnai, Graziano Matteo | | | 2008 | ITA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | De Rosa, Francesco | | | 1933 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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