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Individual Calculations July 2008 |
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| Urzi , Silvio Total change: 25.80 | |   |
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| OP Scacchi a Vacone | Vacone | ITA | 2008-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1788 | 1.00 | 2 | 0.56 | 15 | 8.40 | |
|  Gerardi, Saverio | | | 2138 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vannelli, Vittorio | | | 1911 | ITA | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | OP Memorial A. Zichichi | Ladispoli | ITA | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1788 | 3.00 | 7 | 1.16 | 15 | 17.40 | |
| | Marta, Daniele | | | 2028 | ITA | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Foschini, Andrea | | | 1844 | ITA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Trebeschi, Andrea | | | 2068 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Galdelli, Fabiano | | | 1978 | ITA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Maggi, Fabrizio | | | 2003 | ITA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Maggi, Luigi | | | 1874 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Proia, Gaetano | | | 2026 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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