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Individual Calculations April 2009 |
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| Coste, Roman Total change: -6.30 | |   |
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| N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1925 | 1.00 | 1 | 0.73 | 15 | 10.95 | |
|  Lenfant, Francois | | | 2098 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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) | | | | 3e Open International de La Diagonale du Sud | Montpellier | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1925 | 2.00 | 6 | -1.08 | 15 | -16.20 | |
| | Weill, Roland | f | | 2209 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Binana, Christophe | | | 1658 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Mania, Clement | | | 1983 | FRA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Leblic, Pierre | | | 1727 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pascal, Jonathan | | | 1993 | FRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Youssoupov, Moisse | | | 1917 | FRA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 1928 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Gervasio, Ricardo | | | 2278 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | N3 - R6 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1928 | 0.50 | 1 | 0.04 | 15 | 0.60 | |
| | Ratsiambahotra, Tahiry | | | 1956 | FRA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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