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Individual Calculations January 2015 |
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| Roche, Philippe Total change: -26.60 | |   |
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| Team 2015 - Nationale 4 - R1-4 | FRANCE | FRA | 2014-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1694 | 1.00 | 3 | -0.69 | 20 | -13.80 | |
|  Ramdine, Dedan | | | 1576 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Usowiez, Wilfried | | | 1630 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Ribeiro, Henri | | | 1739 | FRA | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | 2ème Open d'échecs d'hiver Echiquier Bordelais (-2200) | BORDEAUX | FRA | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1713 | 2.50 | 4 | -0.64 | 20 | -12.80 | |
| | Lauron, Wesley | | | 1405 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Mathet, Jeremy | | | 1668 | FRA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Labadie, Frederic | | | 1471 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Etman, Karim | | | 1313 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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