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Individual Calculations September 2018 |
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| Perruchoud, Pierre Total change: -20.20 | |   |
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| 27. Open Int. de Martigny | Martigny | SUI | 2018-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2010 | 4.00 | 7 | -1.01 | 20 | -20.20 | |
|  Peclard, Jean-Claude | | | 1610 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sermier, Guillaume | m | | 2371 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jean, Ludovic | | | 1773 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Viviani, Mario | | | 1742 | SUI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lamotte, Gaelle | | | 1815 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Cordey, Colin | | | 1672 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Amos, Leo | | | 1831 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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