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Individual Calculations September 2013 |
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| Betrisey, Sandro Total change: -17.10 | |   |
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| 22. Open International de Martigny | Martigny | SUI | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1664 | 1.50 | 5 | -0.57 | 30 | -17.10 | |
|  Mauron, Pierre | | | 2064 * | SUI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Wallmueller, Joerg | | | 1848 | AUS | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Champoud, Gilles | | | 1505 | SUI | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Boyer, Jean-Francois | | | 1846 | FRA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Nellissen, Werner | | | 1459 | SUI | 0.50 | 1 | -0.26 | 30 | -7.80 | | | * 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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