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Individual Calculations July 2009 |
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| Courtieu, Yves Total change: -10.75 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1907 | 1.00 | 1 | 0.30 | 25 | 7.50 | |
|  Canali, Robert | | | 1756 | FRA | 1.00 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | Open de Haute Savoie 2009 | Evian les Bains | FRA | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1908 | 0.50 | 2 | -0.73 | 25 | -18.25 | |
|  De Abreu, Orlando | | | 1974 | FRA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Racs, Olivier | | | 1646 | FRA | 0.50 | 1 | -0.32 | 25 | -8.00 | |
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) | | |
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