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Individual Calculations April 2009 |
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| Grillon, Alexandre Total change: -6.60 | |   |
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| 25e Open International d'Echecs | GENEVA | SUI | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2070 | 3.50 | 5 | -0.44 | 15 | -6.60 | |
|  Del Val, Josefa | | | 1720 | SUI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Chatton, Jean-Bernard | | | 1892 | SUI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Monteverde, Jonathan | | | 1941 | SUI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Hendi, Peter | | | 1750 | SUI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bouchelaghem, Arezki | | | 1845 | SUI | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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