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Individual Calculations September 2010 |
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| Chatton, Jean-Bernard Total change: 3.75 | |   |
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| 19.Open International de Martigny | Martigny | SUI | 2010-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1818 | 1.00 | 4 | 0.25 | 15 | 3.75 | |
|  Vovk, Andrey | g | | 2218 * | UKR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Javet, Blaise | | | 2063 | SUI | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Launiau, Severin | | | 2085 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Binder, Beat | | | 1976 | SUI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | * 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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