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Individual Calculations July 2015 |
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| Mapelle, Jacques Total change: 3.40 | |   |
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| 239-A open FIDE du club 608 (-2200 elo) | PARIS | FRA | 2015-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1784 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
|  Lafagne, Gilles | | | 1981 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Biny, Pierre | | | 1905 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Bourbon, Bernard | | | 1847 | FRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Marathee, Eric | | | 1791 | FRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Bonvalot, Isabelle | | | 1899 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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