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Individual Calculations September 2018 |
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| Zahner, Rolf Total change: -4.40 | |   |
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| 27. Open Int. de Martigny | Martigny | SUI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1476 | 0.50 | 5 | -0.22 | 20 | -4.40 | |
|  Emery, Stephane | | | 1876 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Barth, Can-Elian | | | 1838 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pannatier, Arnaud | | | 1827 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Putallaz, Jean-Christophe | | | 1754 | SUI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Roeck, Philippe | | | 1660 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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