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Individual Calculations December 2013 |
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| Cocchia, Umberto Total change: -47.10 | |   |
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| OP 3 Trofeo Giorgio Porreca | Napoli | ITA | 2013-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1859 | 1.00 | 4 | -1.57 | 30 | -47.10 | |
|  Somma, Erminio | | | 1527 | ITA | 1.00 | 1 | 0.12 | 30 | 3.60 | |  Supino, Domenico | | | 2083 | ITA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Miccoli, Livio | | | 1610 | ITA | 0.00 | 1 | -0.81 | 30 | -24.30 | | | Capozzoli, Silvio | | | 1744 | ITA | 0.00 | 1 | -0.66 | 30 | -19.80 | |
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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