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Individual Calculations April 2009 |
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| Poirrier, Yvan Total change: -1.00 | |   |
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| Chpt Alpes Maritimes - A | Grasse | FRA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1751 | 1.50 | 5 | -0.04 | 25 | -1.00 | |
|  Alberola, Raphael | | | 1914 | FRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Samuel, Christian | | | 1947 | FRA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Cayla, Jonathan | | | 1881 | FRA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Sabo-Benke, Valeria | | | 1814 | FRA | 0.50 | 1 | 0.09 | 25 | 2.25 | | | De Leeuw, Johannes | | | 1914 | FRA | 1.00 | 1 | 0.72 | 25 | 18.00 | |
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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