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Individual Calculations September 2013 |
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| Mattavelli, Italo Total change: 17.25 | |   |
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| 22. Open International de Martigny | Martigny | SUI | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1760 | 2.00 | 6 | 1.15 | 15 | 17.25 | |
|  Vesin, Jean-Robert | f | | 2160 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Beney, Eddy | | | 2059 | SUI | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Agrifoglio, Fabio | | | 1960 | ITA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Schmidt, Ralf | | | 2147 | GER | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Pahud, Cedric | | | 2114 | SUI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Martin T , Milan | | | 2017 | SVK | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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) | | |
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