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Individual Calculations September 2009 |
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| Bou, Georges Total change: -30.00 | |   |
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| 9e open de Saint-Chely d'Aubrac | Saint-Chely d'Aubrac | FRA | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1503 | 0.50 | 4 | -0.31 | 25 | -7.75 | |
|  Kiecken, Jean-Marc | | | 1903 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mayet, Lucas | | | 1757 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Veys, Vincent | | | 1602 | FRA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Viennot, Kevin | | | 1770 | FRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 de France - Open C | Nimes | FRA | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1503 | 0.00 | 2 | -0.89 | 25 | -22.25 | |
| | Frederic, Christine | | | 1514 | FRA | 0.00 | 1 | -0.48 | 25 | -12.00 | |  Amatucci, Bruno | | | 1567 | FRA | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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