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Individual Calculations April 2009 |
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| Couche, Didier Total change: 3.45 | |   |
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| N1 - R4-5 | Various | FRA | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2139 | 0.00 | 1 | -0.45 | 15 | -6.75 | |
|  Vasilescu, Victor | | | 2172 | FRA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | N1 - R6-7 | Various | FRA | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2142 | 1.00 | 2 | -0.05 | 15 | -0.75 | |
|  Voisembert, Alain | | | 2093 | FRA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Picard, Clement | | | 2156 | FRA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | Coupe de France - 4T | Various | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2142 | 0.50 | 1 | -0.25 | 15 | -3.75 | |
| | Coudenis, Alexandre | | | 1945 | FRA | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2142 | 4.50 | 8 | 0.98 | 15 | 14.70 | |
| | Zerbib, Claude | | | 1859 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Van Dijk, Hendrik | | | 1878 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Bernard, Christophe | m | | 2355 | FRA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Gordon, Stephen J | m | | 2492 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Simon, Olivier | m | | 2364 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Chernikov, Oleg L | g | | 2406 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Roux, Jean-Francois | | | 1792 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kantorik, Marian | m | | 2356 | SVK | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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