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Individual Calculations September 2019 |
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| Zahner, Rolf Total change: -8.40 | |   |
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| Open Int. de Martigny 2019 | Martigny | SUI | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1463 | 0.00 | 4 | -0.42 | 20 | -8.40 | |
|  Vianin, Pascal | | | 1863 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pannatier, Arnaud | | | 1827 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Papaux, Steve | | | 1853 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Putallaz, Jean-Christophe | | | 1756 | SUI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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