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Individual Calculations April 2008 |
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| Vallobra, Pierre Total change: -7.35 | |   |
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| Coupe de France - 2e Tour | Various | FRA | 2007-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1867 | 0.00 | 1 | -0.18 | 15 | -2.70 | |
|  Duverne, Jean-Marie | | | 2124 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | IDF Ouest Minimes | Magny en Vexin | FRA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1867 | 2.50 | 6 | -1.01 | 15 | -15.15 | |
|  Genin, Alexandre | | | 1720 | FRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Samoun, Florent | | | 1999 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Lahmar, Elies | | | 1674 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Marchandon, Dorian | | | 1786 | FRA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Georges, Francois | | | 1831 | FRA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Joudelat, David | | | 1807 | FRA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Criterium - R2 | IDF | FRA | 2008-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1913 | 0.50 | 1 | -0.03 | 15 | -0.45 | |
| | Collette, Gilles | | | 1891 | FRA | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Championnat des Yvelines | Montigny le Bretonneux | FRA | 2008-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1913 | 2.50 | 4 | 0.73 | 15 | 10.95 | |
| | Ferriere, Patrick | | | 1700 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Forissier, Nicolas | | | 1978 | FRA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Scoatarin, Jean | | | 2012 | FRA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Baron, Daniel | | | 2125 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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