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Individual Calculations September 2017 |
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| Zahner, Rolf Total change: -8.40 | |   |
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| 26. Open International de Martigny | Martigny | SUI | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1521 | 1.00 | 6 | -0.42 | 20 | -8.40 | |
|  Zarri, Florian | | | 1921 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Overney, Luca | | | 1868 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tabin, Rene | | | 1828 | SUI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Berguerand, Remy | | | 1406 | SUI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jean, Ludovic | | | 1777 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Emmott, Steven | | | 1725 | SUI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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