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Individual Calculations April 2009 |
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| Guillaumat, Jean-Pierre Total change: 0.90 | |   |
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| Open de International Rouen | Rouen | FRA | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1946 | 1.00 | 4 | -0.03 | 15 | -0.45 | |
|  Gervais, Victor | | | 2272 | FRA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fruteau, Sabine | | wf | 2117 | FRA | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Ashanina, Olga | | | 2011 | RUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Adyel, Samir | | | 2170 | FRA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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 |
| 1973 | 1956 | 4.00 | 8 | 0.09 | 15 | 1.35 | |
| | Cambus, Patrick | | | 1728 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sandu, Mihaela | | wg | 2285 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lecoultre, Patrick | | | 1745 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Fernandez, Clement | | | 1711 | FRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Delabaca, Romuald | | | 2184 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Rivet, Bertrand | | | 1765 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Miron, Lucian-Costin | m | | 2306 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ladisic, Alex-Sacha | | | 2058 | FRA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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