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Individual Calculations September 2009 |
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| Perier, Nicolas Total change: 21.25 | |   |
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| 14e open international de Creon | Creon | FRA | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1650 | 2.50 | 6 | 0.85 | 25 | 21.25 | |
|  Cazeaux, Didier | | | 1872 | FRA | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Navrotescu, Andreea-Cristiana | | | 1847 | ROU | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Clauzel, Andre | | | 1782 | FRA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Constantin, Mathias | | | 1881 | FRA | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Lambert, Robert | | | 1825 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Cantiron, Vincent | | | 1738 | FRA | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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