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Individual Calculations July 2009 |
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| Bouville, David Total change: 5.10 | |   |
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| 1er Grand prix de l'Essonne (2e etape) - C | Evry | FRA | 2009-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1851 | 4.00 | 5 | 0.34 | 15 | 5.10 | |
|  Jouy, Guy | | | 1715 | FRA | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Vedrunes, Jean | | | 1696 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Saunier, Jean-Francois | | | 1668 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Brumant, Jean-Claude | | | 1752 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vallejos, Carlos | | | 1501 | PER | 1.00 | 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) | | |
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