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Individual Calculations July 2009 |
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| Garofalo, Sergio Total change: -8.25 | |   |
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| OP Citta' di Ferrara | Ferrara | ITA | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1800 | 0.00 | 2 | -0.50 | 15 | -7.50 | |
|  Occari, Maurizio | | | 2017 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Maietti, Luca | | | 1964 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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 3 Capo d'Orso | Porto Mannu | ITA | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1800 | 2.00 | 7 | -0.05 | 15 | -0.75 | |
|  Ambrosanio, Raffaele | | | 1957 | ITA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Bernardi, Ruben | | | 2143 | ITA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Turchetta, Gianluca | | | 1957 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Brown, Thomas | | | 2053 | WLS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Graziani, Sergio | | | 1957 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Porzio, Massimo | | | 1901 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Anfuso, Luigi | | | 1796 | ITA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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