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Individual Calculations April 2009 |
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| Conchon, Jean-Paul Total change: -5.25 | |   |
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| 27e Open international de Clermont-Ferrand | Clermont Ferrand | FRA | 2009-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1755 | 1.00 | 5 | -0.35 | 15 | -5.25 | |
|  Thet, Sylvain | | | 2007 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Costa, Jean-Yves | | | 1931 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Sauvadet, Fabien | | | 1967 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Valente, Alexandre | | | 1824 | FRA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Roche, Christian | | | 1942 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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