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Individual Calculations May 2011 |
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| Russo, Barbara Total change: -21.25 | |   |
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| OP Sanremo | Sanremo | ITA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1738 | 1.50 | 5 | -0.51 | 25 | -12.75 | |
|  Rotoni, Matteo | | | 2138 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Roversi, Stefano | | | 1885 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Cepparrone, Daniele | | | 1673 | ITA | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Venturino, Federico | | | 1861 | ITA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Christen, Peter Walter | | | 1581 | ITA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | OP 14 Primavera a Genova | Genova | ITA | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1685 | 1.00 | 4 | -0.34 | 25 | -8.50 | |
| | Roversi, Stefano | | | 1879 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Caputi, Giuliano | | | 1924 | ITA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Christen, Peter Walter | | | 1587 | ITA | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Del Noce, Roberto | | | 1872 | 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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