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Individual Calculations September 2009 |
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| Silvestri, Giorgio Total change: 0.35 | |   |
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| CR Marche | Castelfidardo | ITA | 2009-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1838 | 3.00 | 5 | 1.13 | 25 | 28.25 | |
|  Spilli, Andrea | | | 1712 | ITA | 1.00 | 1 | 0.33 | 25 | 8.25 | |  Marozzi, Giovanni | | | 2003 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Rotoni, Matteo | | | 2172 | ITA | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Giobbi, Costantino | | | 1941 | ITA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Nagni, Marco | | | 1883 | ITA | 1.00 | 1 | 0.56 | 25 | 14.00 | |
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) | | | NOTE: K factor changed | | FE 4. Memorial Aldo Perini | Senigallia | ITA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1838 | 2.00 | 8 | -1.86 | 15 | -27.90 | |
| | Rovedi, Mauro | | | 2033 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bernasconi, Roberto | | | 1922 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Marvin, Elio | | | 1742 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Boraso, Alessio | | | 1863 | ITA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Ferrante, Filippo | | | 1582 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Castellano, Alfonso | | | 1952 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Natoli, Domenico | | | 1883 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Binci, Filippo | | | 1810 | ITA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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