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Individual Calculations February 2013 |
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| Betari, Abdelkrim Total change: -96.30 | |   |
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| Bois-Colombes Chess Master 2012 - Open A | BOIS COLOMBES | FRA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1877 | 1.50 | 6 | -1.46 | 30 | -43.80 | |
|  Trouve, Guillaume | | | 1860 | FRA | 0.00 | 1 | -0.52 | 30 | -15.60 | |  Boyer, Jean-Francois | | | 1841 | FRA | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Ladhuie, Jerome | | | 1817 | FRA | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Bex, Emmanuel | | | 1887 | FRA | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Chasez, Fabien | | | 1952 | FRA | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Dagonia, Steve | | | 1935 | FRA | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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) | | | | 63e Open Fide Chess XV (1700-2100) | PARIS | FRA | 2013-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1915 | 1.00 | 4 | -1.75 | 30 | -52.50 | |
| | Antipas, Arnaud | | | 1791 | FRA | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Micouleau, Patrick | | | 1786 | FRA | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Pham, Hieu Tuong | | | 1830 | VIE | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Slavkovic, Vitomir | | | 1680 | FRA | 0.00 | 1 | -0.79 | 30 | -23.70 | |
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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