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Individual Calculations July 2009 |
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| Chevallier, Alain Total change: -8.25 | |   |
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| IDF1 - R6 | IDF | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2009 | 0.00 | 1 | -0.74 | 25 | -18.50 | |
|  Larue, Laurent | | | 1826 | FRA | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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) | | | | 1st Chess Open Tour de Juvisy | Juvisy sur Orge | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2018 | 4.50 | 6 | 0.41 | 25 | 10.25 | |
|  Basset, Come | | | 1668 | FRA | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Touati, Bruno | | | 1819 | FRA | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Arby, Timothee | | | 1868 | FRA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Marks, Edwin | | | 1896 | FRA | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Etrog, Jonathan | | | 2123 | FRA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Bourogaa, Younes | | | 1860 | FRA | 1.00 | 1 | 0.29 | 25 | 7.25 | |
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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