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Individual Calculations September 2009 |
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| Grasso, Nino Total change: -14.10 | |   |
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| OP 16 Citta' di Campobasso | Campobasso | ITA | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1971 | 1.00 | 4 | -0.94 | 15 | -14.10 | |
|  D Orta, Antonio | | | 1876 | ITA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Mazzarella, Antonio | | | 2048 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Maggi, Luigi | | | 1909 | ITA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Petruccioli, Antonio | | | 2098 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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