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Individual Calculations January 2009 |
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| Petit, Didier Total change: -44.40 | |   |
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| N3 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1967 | 0.00 | 1 | -0.52 | 15 | -7.80 | |
|  Fernandez, Fabrice | | | 1950 | FRA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | 28e open vosgien - Open A | La Bresse | FRA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1967 | 2.50 | 6 | -1.89 | 15 | -28.35 | |
| | Treand, Victor | | | 1778 | FRA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Delvaux, Robin | | | 1792 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Bergmann, Delphine | | | 1651 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Muller, Marion | | | 1870 | FRA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Bruez, Cyriaque | | | 1643 | FRA | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Racle, Valentin | | | 1936 | FRA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | N3 - R2-3 | Various | FRA | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1967 | 0.00 | 1 | -0.55 | 15 | -8.25 | |
| | Roger, Thomas | | | 1930 | FRA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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