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Individual Calculations July 2009 |
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| Vedrunes, Jean Total change: -22.50 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1766 | 0.00 | 1 | -0.33 | 15 | -4.95 | |
|  Maillard, Julien | | | 1893 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Dept Essonne - R5-6 | IDF | FRA | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1766 | 0.00 | 1 | -0.40 | 15 | -6.00 | |
| | Haviari, Georges | | | 1840 | FRA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | 1st Chess Open Tour de Juvisy | Juvisy sur Orge | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1696 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Hauroo, Harris | | | 2046 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 1er Grand prix de l'Essonne (2e etape) - C | Evry | FRA | 2009-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1696 | 1.00 | 4 | -0.66 | 15 | -9.90 | |
| | Guilchard, Benjamin | | | 1775 | FRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bouville, David | | | 1851 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Saunier, Jean-Francois | | | 1668 | FRA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Farwagi, Fouad-Pierre | | | 1738 | FRA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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