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Individual Calculations September 2010 |
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| Zufferey, Laurent Total change: 7.75 | |   |
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| 19.Open International de Martigny | Martigny | SUI | 2010-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1821 | 1.00 | 3 | 0.31 | 25 | 7.75 | |
|  Vovk, Yuri | g | | 2221 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Hirzel, Martin | | | 1945 | SUI | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Chervet, Olivier | | | 1990 | SUI | 0.50 | 1 | 0.22 | 25 | 5.50 | | | * 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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