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Individual Calculations September 2011 |
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| Somma, Andrea Total change: -69.60 | |   |
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| OP V Estate al Vomero | Napoli | ITA | 2011-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1851 | 1.00 | 4 | -0.89 | 30 | -26.70 | |
|  Esposito, Rosario | | | 1841 | ITA | 0.50 | 1 | -0.01 | 30 | -0.30 | |  Caiazzo, Diego | | | 1854 | ITA | 0.00 | 1 | -0.50 | 30 | -15.00 | | | De Meo, Guido | | | 1826 | ITA | 0.50 | 1 | -0.03 | 30 | -0.90 | | | De Rosa, Francesco | | | 1962 | ITA | 0.00 | 1 | -0.35 | 30 | -10.50 | |
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) | | | | CIG Under 16 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1851 | 2.00 | 5 | -1.43 | 30 | -42.90 | |
| | Varzi, Florian | | | 1667 | ITA | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Combina, Alberto | | | 1612 | ITA | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Lezzerini, Marco | | | 1774 | ITA | 0.50 | 1 | -0.11 | 30 | -3.30 | | | D`amico, Filippo | | | 1788 | ITA | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Mastrantonio, Giuseppe | | | 1711 | ITA | 0.50 | 1 | -0.19 | 30 | -5.70 | |
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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