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Individual Calculations April 2009 |
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| Leray, Jean-Claude Total change: 0.30 | |   |
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| 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1679 | 1.50 | 7 | 0.02 | 15 | 0.30 | |
|  Helfferich, Erik | | | 1874 | FRA | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Feryn, Benjamin | | | 1929 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Maupoint, Sebastien | | | 1982 | FRA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Gouyet, Geoffroy | | | 1804 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Debusschere, Helmut | | | 1894 | BEL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Cotonnec, Antoine | | | 1987 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Wieczorek, Lech | | | 1918 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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