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Individual Calculations September 2012 |
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| Ducrest, Michel Total change: -11.85 | |   |
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| 21. Open International de Martigny | Martigny | SUI | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1917 | 1.50 | 5 | -0.79 | 15 | -11.85 | |
|  Cherniaev, Alexander | g | | 2317 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Crepin, Charles-Antoine | | | 1517 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Mauron, Pierre | | | 2123 | SUI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Medici, Simone | | | 2107 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Betrisey, Sandro | | | 1673 | SUI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | * 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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