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Individual Calculations January 2009 |
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| Piergentili, Roberto Total change: 31.35 | |   |
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| OP Dora Lomabardi - B | Morrovalle | ITA | 2008-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1758 | 0.50 | 1 | 0.15 | 15 | 2.25 | |
|  Faini, Marco | | | 1871 | ITA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | FE 4 Ravenna Scacchi - B | Lido Adriano | ITA | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1756 | 2.50 | 4 | 0.94 | 15 | 14.10 | |
| | Marani, Luca | | | 1888 | ITA | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Faini, Marco | | | 1904 | ITA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Giordani, Roberto | | | 1773 | ITA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Fragni, Enrico | | | 1784 | ITA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | OP 12 Castelfidardo | Castelfidardo | ITA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1756 | 2.50 | 5 | 1.00 | 15 | 15.00 | |
| | Giobbi, Costantino | | | 1982 | ITA | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Padovani, Alessio | | | 1957 | ITA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Guglielmi, Dante | | | 1908 | ITA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Balzano, Aldo | | | 1802 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Recchi, Antonio | | | 1900 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | |
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