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Individual Calculations July 2010 |
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| Halfaoui, Eddine Total change: 21.30 | |   |
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| Ardennes 1er division | Blagny | FRA | 2010-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1795 | 4.00 | 6 | 1.58 | 15 | 23.70 | |
|  Defrance, Laurent | | | 2195 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Wille, Frederic | | | 1611 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gaubert, Virginie | | | 1642 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Lassalle, Arnaud | | | 2021 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Peltriaux, Guillaume | | | 1898 | FRA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Leghbali, Sophiane | | | 1918 | FRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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) | | | | 34e open international de Fourmies | Fourmies | FRA | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1797 | 0.50 | 4 | -0.16 | 15 | -2.40 | |
| | Dal Borgo, Albin | | | 2192 | BEL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Blagojevic, Lubo | | | 2002 | BEL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Barbaut, Michel | | | 2059 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Van Den Bergh, Peter | | | 2077 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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