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Individual Calculations May 2010 |
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| Petetta, Roberto Total change: -1.95 | |   |
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| CP Monza Brianza | Ceriano Laghetto | ITA | 2010-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1649 | 2.00 | 5 | 0.61 | 15 | 9.15 | |
|  Viale, Fabio | | | 1856 | ITA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Veronelli, Franco | | | 1820 | ITA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Ronconi, Fausto | | | 1781 | ITA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Guzzetti, Luigi Enrico | | | 1887 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Napoli, Ferdinando | | | 1742 | 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) | | | | WE Citta' di Erba - B | Erba | ITA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1652 | 0.50 | 4 | -0.74 | 15 | -11.10 | |
| | Biava, Pierluigi | | | 1792 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Mason, Giovanni | | | 1743 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Squillante, Michele | | | 1801 | ITA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Rabbiosi, Carlo | | | 1844 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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