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Individual Calculations January 2009 |
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| Gachet, Michel Total change: -3.50 | |   |
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| 3e open de Puteaux | Puteaux | FRA | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1638 | 0.00 | 3 | -0.57 | 25 | -14.25 | |
|  Guyot, Emmanuel | | | 1988 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lagache, Yves | | | 1758 | FRA | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Torralba, Michel | | | 1972 | FRA | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | | | Criteriums - R1 | IDF | FRA | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1638 | 1.00 | 1 | 0.43 | 25 | 10.75 | |
| | Bredenbac, Philippe | | | 1591 | FRA | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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