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Individual Calculations July 2009 |
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| Grego, Pierre Total change: -22.65 | |   |
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| Open de Niort | Niort | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1893 | 1.50 | 5 | -2.04 | 15 | -30.60 | |
|  Fernandez, Clement | | | 1695 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Lagarde, Benjamin | | | 1720 | FRA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Garnier, Teddy | | | 1785 | FRA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Gobbetto, Jean-Claude | | | 1754 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Macon, Arthur | | | 1732 | FRA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | 4e Open d'Echecs d'Angers | Angers | FRA | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1893 | 4.00 | 6 | 0.53 | 15 | 7.95 | |
| | Delorme, Alban | f | | 2243 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Moustafa, Abdelkarim | | | 1673 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Chatelain, Antoine | | | 1588 | FRA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Le Scraigne, Eric | | | 1797 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Mahe, Romain | | | 1993 | FRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Meunier, Thomas | | | 1717 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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