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Individual Calculations September 2009 |
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| Olivier, Jean Total change: 2.50 | |   |
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| 13e Open Côte d'Argent | Naujac sur Mer | FRA | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1811 | 2.00 | 4 | 0.58 | 25 | 14.50 | |
|  Dirksen, Marieke | | | 1932 | NED | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Roussel, Yanis | | | 1586 | FRA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Kalwa, Norbert Dr. | | | 2062 | GER | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Charmeteau, Sven | | | 2159 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1811 | 2.00 | 4 | -0.48 | 25 | -12.00 | |
| | Stephan, Victor | | | 2198 | FRA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Somerville, Antoine | | | 1577 | FRA | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Hutois, Christophe | | | 1524 | FRA | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Le Baut, Daniel | | | 1606 | FRA | 0.50 | 1 | -0.26 | 25 | -6.50 | |
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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