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Individual Calculations July 2009 |
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| Diena, Giovanni Total change: 30.15 | |   |
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| OP Primavera a Genova | Genova | ITA | 2009-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1855 | 2.00 | 3 | 0.57 | 15 | 8.55 | |
|  Picasso, Filippo | | | 1609 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Saffioti, Massimo | | | 1850 | ITA | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Brun, Dario | | | 2205 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | FE 27 Isola d'Elba - B | Capoliveri | ITA | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1851 | 4.00 | 4 | 1.44 | 15 | 21.60 | |
| | Berton, Venanzio | | | 1565 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Traversi, Carlo | | | 1734 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Calisi, Elia | | | 1861 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Cavaterra, Umberto | | | 1802 | ITA | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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