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Individual Calculations November 2009 |
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| Ognibene, Piero Total change: -37.25 | |   |
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| OP Borghi di Perugia | Perugia | ITA | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1937 | 0.50 | 4 | -1.49 | 25 | -37.25 | |
|  Almonti, Alessandro | | | 2065 | ITA | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Bertolini, Ettore | | | 1843 | ITA | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Gloor, Claudio | | | 2090 | SUI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Cicioni, Luigi | | | 1762 | ITA | 0.00 | 1 | -0.73 | 25 | -18.25 | |
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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