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Individual Calculations January 2009 |
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| Perich, Stefano Total change: -9.45 | |   |
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| FE Citta' di Arco | Arco di Trento | ITA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1961 | 3.00 | 8 | -0.63 | 15 | -9.45 | |
|  Llaneza Vega, Marcos | m | | 2311 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Roversi, Stefano | | | 1839 | ITA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Bortolotti, Silvano | | | 1826 | ITA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Battiston, Claudio | | | 2027 | ITA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Castellano, Alfonso | | | 1967 | ITA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Bertani, Gianfranco | | | 2106 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Buck, Klaus-Michael | | | 1804 | GER | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Bernardi, Ruben | | | 2154 | 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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