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Individual Calculations July 2009 |
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| Hacene, Ahmed Total change: 20.25 | |   |
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| Championnat des Ardennes 1er division 2009 | Charleville-Mezières | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1717 | 1.50 | 3 | 0.81 | 25 | 20.25 | |
|  Lassalle, Arnaud | | | 2013 | FRA | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Halfaoui, Eddine | | | 1866 | FRA | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Peltriaux, Guillaume | | | 1923 | FRA | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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