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Individual Calculations September 2009 |
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| Pedemonte, Claudio Total change: 11.70 | |   |
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| OP XIV Memorial Bertolini | Genova | ITA | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1841 | 1.50 | 2 | 0.71 | 15 | 10.65 | |
|  Caputi, Giuliano | | | 1979 | ITA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gandolfi, Gianfranco | | | 1854 | ITA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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 5 Citta' di Livorno - B | Livorno | ITA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1841 | 3.00 | 3 | 1.16 | 15 | 17.40 | |
| | Taffi, Andrea | | | 1728 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Fragni, Enrico | | | 1751 | ITA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Giuntoli, Stefano | | | 1788 | ITA | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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 Bergamo - B | Bergamo | ITA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1813 | 1.00 | 4 | -1.09 | 15 | -16.35 | |
| | Quagliarella, Sabino Remo | | | 1912 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Brigatti, Lorenzo | | | 1684 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Lipari, Alberto | | | 1640 | ITA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | D Amato, Piergiorgio | | | 1937 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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