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Individual Calculations September 2017 |
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| Bonvin, Claude-Alain Total change: -27.40 | |   |
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| 26. Open International de Martigny | Martigny | SUI | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1628 | 0.50 | 5 | -1.37 | 20 | -27.40 | |
|  Bagri, Jaspaul | | | 2028 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Binder, Beat | | | 1974 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Giroud, Alexis | | | 1419 | SUI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Perruchoud, Benoit | | | 1902 | SUI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Fournier, Michel | | | 1442 | SUI | 0.50 | 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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