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Individual Calculations July 2009 |
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| Chabeaud, Jean-Jacques Total change: -4.50 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1830 | 0.50 | 1 | 0.25 | 15 | 3.75 | |
|  Gjoka, Genc | | | 2021 | 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) | | | | N3 - R8-9 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1819 | 0.00 | 1 | -0.36 | 15 | -5.40 | |
| | Ljubotina, Lazo | | | 1923 | FRA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Open de Niort | Niort | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1819 | 1.00 | 3 | -0.19 | 15 | -2.85 | |
| | Demuth, Adrien | f | | 2169 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lambert, Romain | | | 2053 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Pougnard, Valery | | | 1501 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | |
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