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Individual Calculations July 2009 |
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| Rousselin, Marc Total change: 18.75 | |   |
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| Open de Louviers | Louviers | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1578 | 1.50 | 5 | 0.75 | 25 | 18.75 | |
|  Pytel, Bozena | | wm | 1928 | FRA | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Boursier, Xavier | | | 1928 | FRA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Josse, Sebastien | | | 1800 | FRA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Goy, Wilfried | | | 1928 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Perrusset, Barbara | | | 1817 | FRA | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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