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Individual Calculations September 2017 |
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| Perreard, Nicolas Total change: 51.20 | |   |
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| 26. Open International de Martigny | Martigny | SUI | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1858 | 3.50 | 7 | 0.78 | 40 | 31.20 | |
|  Filipovic, Branko | m | | 2258 * | SUI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Jean, Ludovic | | | 1777 | FRA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Pahud, Cedric | | | 2195 | SUI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Boyer, Jean-Francois | | | 1697 | FRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Habibi, Ali | m | | 2234 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Champoud, Gilles | | | 1625 | SUI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Berger, Stefan | | | 1993 | SUI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Lucerne Open 2017 | Lucerne | SUI | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1858 | 3.00 | 6 | 0.50 | 40 | 20.00 | |
| | Kovac, Lubomir | | | 2256 | SVK | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Meier, Manuel | | | 1784 | SUI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Buehler, Michael | | | 2010 | SUI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Lehnert, Michael | | | 1918 | GER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Williams, Johann | | | 2010 | SUI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Kaczmarek, Michal | | | 1616 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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