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Individual Calculations April 2009 |
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| Lagache, Guillaume Total change: -15.90 | |   |
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| Open International de Bethune -A | Bethune | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2036 | 2.50 | 7 | -1.06 | 15 | -15.90 | |
|  Boyarchenko, Marie | | | 1906 | LUX | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Bourgeois, Jean-Christophe | | | 1869 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Gauer, Jacques | | | 1929 | FRA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Shirazi, Kamran | m | | 2386 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Denayer, Eric | | | 2265 | BEL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ringoir, Guy | | | 1946 | BEL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Ait-Chaouche, Samy | | | 1987 | FRA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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