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Individual Calculations September 2010 |
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| Briguet, Alexandre Total change: -2.25 | |   |
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| 19.Open International de Martigny | Martigny | SUI | 2010-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1744 | 0.50 | 4 | -0.09 | 25 | -2.25 | |
|  Sermier, Guillaume | m | | 2144 * | SUI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Delacroix, Jean-Daniel | | | 2037 | SUI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ducrest, Pierre | | | 1996 | SUI | 0.50 | 1 | 0.31 | 25 | 7.75 | |  Ferraro, Mauro | | | 2022 | SUI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | * 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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