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Individual Calculations January 2012 |
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| Mattavelli, Italo Total change: -5.10 | |   |
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| WE Autunno Veneziano 2011 - B | Venezia | ITA | 2011-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1816 | 1.00 | 3 | -0.34 | 15 | -5.10 | |
|  Gabassi, Cristina | | | 1712 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Velluti, Alberto | | | 1958 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Marson, Luca | | | 1894 | ITA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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