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Individual Calculations January 2009 |
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| Trotto, Pierangelo Total change: -13.50 | |   |
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| OP XIX Coppa d'autunno | Ivrea | ITA | 2008-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1897 | 1.00 | 4 | -0.54 | 25 | -13.50 | |
|  Ranieri, Fabrizio | | | 2245 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bruno, Fabrizio P. | | | 1954 | ITA | 0.50 | 1 | 0.08 | 25 | 2.00 | |  Castaldo, Antonio | | | 1738 | ITA | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Caresana, Alessandro | | | 2043 | ITA | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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) | | |
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