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Individual Calculations May 2010 |
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| Ruffenach, Alain Total change: -16.50 | |   |
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| XVe Championnat Individuel d'échecs des Hauts-de-Seine | Puteaux | FRA | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1986 | 3.50 | 5 | -0.30 | 15 | -4.50 | |
|  Maymat, Philippe | | | 1665 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Delpech, Olivier | | | 1779 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Gautier, Joel | | | 1862 | FRA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Lagache, Yves | | | 1744 | FRA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Le Grix De La Salle, Jean-Marie | | | 1846 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | Selection Nord Est Cheminots | Montdidier | FRA | 2010-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1986 | 2.00 | 4 | -0.80 | 15 | -12.00 | |
| | Vandervorst, Marc | | | 1851 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Bouveret, Yves | | | 1629 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Schaub, Marc | | | 1942 | FRA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Sorigue, Augustin | | | 1863 | FRA | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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