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Individual Calculations September 2009 |
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| Bocci, Alessandro Total change: 17.40 | |   |
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| OP Bergamo - B | Bergamo | ITA | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1919 | 5.00 | 6 | 1.43 | 15 | 21.45 | |
|  Corti, Filippo | | | 1705 | ITA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Cecchini, Massimo S. | | | 1839 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Pinna, Ferdinando | | | 1819 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Colombo, Luca | | | 1840 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Gilardi, Davide | | | 1927 | ITA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Bernago, Federico | | | 1952 | ITA | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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 XVII N. La Rosa | Mazara del Vallo | ITA | 2009-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1919 | 0.50 | 2 | -0.27 | 15 | -4.05 | |
| | Messina, Damiano | | | 1991 | ITA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Bertino, Giacomo | | | 2017 | ITA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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