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Individual Calculations January 2009 |
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| Pinna, Ferdinando Total change: -21.35 | |   |
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| FE 4 Ravenna Scacchi | Lido Adriano | ITA | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1821 | 0.50 | 4 | -0.53 | 25 | -13.25 | |
|  Costantini, Roberto | f | | 2171 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Bolognesi, Alberto | | | 1873 | ITA | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Occari, Maurizio | | | 2020 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Costantini, Laura | | | 2017 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | NOTE: K factor changed | | WE 7 Vignola | Vignola | ITA | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1821 | 1.00 | 4 | -0.54 | 15 | -8.10 | |
| | Vincenzi, Marco | | | 2130 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Solinas, Roberto | | | 1767 | ITA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | De Biaggi, Paolo | | | 1904 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Campatelli, Giovanni | | | 1871 | ITA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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