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Individual Calculations January 2009 |
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| Porpora, Ivano Total change: 3.25 | |   |
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| WE Rivarolo | Rivarolo Mantovano | ITA | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1910 | 2.00 | 4 | 0.13 | 25 | 3.25 | |
|  De Palma, Fabrizio | | | 2008 | ITA | 0.50 | 1 | 0.13 | 25 | 3.25 | |  Pinto, Antonio | | | 1921 | ITA | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Stradiotti, Maurizio | | | 1706 | ITA | 1.00 | 1 | 0.24 | 25 | 6.00 | | | La Venia, Stefano | | | 2093 | ITA | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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