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Individual Calculations April 2009 |
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| Potaux, Olivier Total change: -43.05 | |   |
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| 22e Open du Mans | Le Mans | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1994 | 3.00 | 6 | -0.81 | 15 | -12.15 | |
|  Ipatov, Alexander | m | | 2344 | UKR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Grandi, Paul | | | 1814 | FRA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Ilpide, Jean-Luc | | | 1658 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kulhaneck, Martial | | | 1776 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dupitier, Mickael | | | 1871 | FRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Neuhauser, Salome | | | 1899 | FRA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | | | 8ème open international de Rochefort | Rochefort | FRA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1975 | 3.50 | 8 | -1.14 | 15 | -17.10 | |
| | Lecoultre, Patrick | | | 1745 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Milchev, Nikolay | m | | 2325 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Froment, Theophile | | | 1776 | FRA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Cyrille, Dominique | | | 1716 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Delabaca, Romuald | | | 2184 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Hui Bon Hoa, Edmond | | | 1710 | FRA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Garnier, Teddy | | | 1756 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Foisor, Mihaela-Veronica | | wf | 2099 | ROU | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 9e Open d'hiver d'Avoine | Avoine | FRA | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1975 | 2.50 | 5 | -0.92 | 15 | -13.80 | |
| | Drochon, Francois | | | 1753 | FRA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Eshghabadi, Asghar | | | 1766 | FRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Spitz, Christophe | | | 2144 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Le Guillou, Francois | | | 1682 | FRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Naveilhan, Roland | | | 1791 | FRA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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) | | |
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