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Individual Calculations January 2010 |
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| Guillaumat, Jean-Pierre Total change: -2.55 | |   |
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| Open International d'échecs de Rouen | Rouen | FRA | 2009-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1952 | 1.50 | 4 | -0.17 | 15 | -2.55 | |
|  Bergez, Luc | m | | 2352 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Sarafian, Thomas | | | 1710 | FRA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Adyel, Samir | | | 2149 | FRA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Cristol, Marc | | | 1921 | FRA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | * 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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