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Individual Calculations January 2015 |
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| Boullay, Philippe Total change: -7.00 | |   |
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| 7e Open International d’Echecs de Rouen | ROUEN | FRA | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1657 | 2.50 | 6 | -0.35 | 20 | -7.00 | |
|  Zinoun, Said | | | 1481 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Pinchon, Henri | | | 1870 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Adyel, Samir | | | 2057 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cristol, Marc | | | 1947 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pineau, Patrick | | | 1410 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Coulet, Axel | | | 1372 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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