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Individual Calculations September 2010 |
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| Pietrowski, Patrick Total change: -9.25 | |   |
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| 3e Open de Cambrai | Cambrai | FRA | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1777 | 1.50 | 4 | -0.37 | 25 | -9.25 | |
|  Rolland, Benjamin | | | 2125 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Labbe, Regis | | | 1830 | FRA | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Lever, Erwan | | | 1595 | FRA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Rachenne, Romain | | | 1711 | FRA | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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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