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Individual Calculations April 2009 |
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| Impellizzeri, Francesco Total change: 6.75 | |   |
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| OP 25 Anniversario Franciacorta | Provaglio d'Iseo | ITA | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1860 | 3.00 | 5 | 0.74 | 25 | 18.50 | |
|  Cristiani, Cesare | | | 2154 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Guidi, Paolo | | | 1859 | ITA | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Schaberg, Wolfgang | | | 1932 | ITA | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Mattia, Ermanno | | | 1750 | ITA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Cattaneo, Ugo | | | 1814 | ITA | 1.00 | 1 | 0.44 | 25 | 11.00 | |
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) | | | | CP Bergamo | Bergamo | ITA | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1860 | 1.50 | 4 | -0.47 | 25 | -11.75 | |
| | Rota, Simone | | | 1878 | ITA | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Corbellini, Nicola | | | 1962 | ITA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Villa, Claudio | | | 1816 | ITA | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Biava, Pierluigi | | | 1806 | ITA | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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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