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Individual Calculations April 2009 |
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| Devezeaux, Michel Total change: -11.55 | |   |
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| IDF 1 - R3 | IDF | FRA | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1967 | 0.50 | 1 | -0.18 | 15 | -2.70 | |
|  Gouyet, Geoffroy | | | 1830 | FRA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Dept Hauts de Seine - R4-5 | IDF | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1972 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
|  Frere, Bruno | | | 1848 | FRA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | IDF1 - R4-5 | IDF | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1972 | 0.50 | 2 | -0.42 | 15 | -6.30 | |
| | Boussaha, Bilal | | | 1961 | FRA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Chaumont, Philippe | | | 2045 | FRA | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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