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Individual Calculations April 2009 |
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| Zannoni, Gianni Total change: -8.75 | |   |
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| FE 15 Montecatini - B | Montecatini Terme | ITA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1837 | 1.00 | 2 | -0.53 | 25 | -13.25 | |
|  Giacchino, Claudio | | | 1598 | ITA | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Gulinelli, Euro | | | 1659 | ITA | 0.50 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | CP Vercelli - Biella | Santhia' | ITA | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1847 | 1.00 | 2 | 0.18 | 25 | 4.50 | |
| | Caldi, Mario | | | 1814 | ITA | 1.00 | 1 | 0.45 | 25 | 11.25 | |  Laurenti, Stefano | | | 2023 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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