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Individual Calculations April 2009 |
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| Petit, Didier Total change: -9.00 | |   |
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| Championnat Isere 2009 -1 | Eybens | FRA | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1967 | 2.00 | 3 | -0.19 | 15 | -2.85 | |
|  Michaelides, Hippocrate | | | 1666 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Michallet, Frederic | | | 1856 | FRA | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Guillon, Gabriel | | | 1824 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1967 | 0.00 | 1 | -0.41 | 15 | -6.15 | |
| | Valenti, Jerome | | | 2034 | FRA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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