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Individual Calculations April 2009 |
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| Petetta, Roberto Total change: 14.00 | |   |
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| FE 19 Comune di Robecchetto - B | Robecchetto con Induno | ITA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1665 | 2.00 | 3 | 0.96 | 25 | 24.00 | |
|  Barrera, Pietro | | | 1866 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Corti, Filippo | | | 1706 | ITA | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Torretta, Gilberto | | | 1765 | ITA | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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) | | | | CP Como | Como | ITA | 2009-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1656 | 0.50 | 4 | -0.23 | 25 | -5.75 | |
| | Buonocore, Elio | | | 2006 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lancianese, Giuseppe | | | 1804 | ITA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Bellotto, Stefano | | | 1992 | ITA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Grassetto, Gilberto | | | 1892 | ITA | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | FE 3 Città di Erba - B | Erba | ITA | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1656 | 1.00 | 3 | -0.17 | 25 | -4.25 | |
| | Zuccaro, Guido | | | 1770 | ITA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Di Giulio, Michele | | | 1719 | ITA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Ghelfi, Giancarlo | | | 1717 | ITA | 1.00 | 1 | 0.58 | 25 | 14.50 | |
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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