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Individual Calculations April 2009 |
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| Ori, Marco Total change: 10.50 | |   |
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| CP Ravenna - Forli' | Ravenna | ITA | 2009-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2058 | 3.50 | 4 | 0.70 | 15 | 10.50 | |
|  Mendola, Giovanni | | | 1708 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Del Vecchio, Gastone | | | 1844 | ITA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Salzano, Guido | | | 1986 | ITA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ricci, Alfredo | | | 2031 | ITA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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