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Individual Calculations July 2009 |
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| Tak-Tak, Lotfi Total change: -2.25 | |   |
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| N3 - R7 | Various | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1715 | 1.00 | 1 | 0.80 | 25 | 20.00 | |
|  Accadebled, David | | | 1953 | FRA | 1.00 | 1 | 0.80 | 25 | 20.00 | |
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 |
| 2060 | 1710 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Piacentini, Claudio | | | 2060 | BEL | 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) | | | | 27e open international de Noisy-le-Grand | Noisy Le Grand | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1710 | 1.00 | 4 | -0.78 | 25 | -19.50 | |
| | Silva, Francis | | | 2023 | FRA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Sainte-Marie, Laurent | | | 1963 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Austruy, Daniel | | | 1611 | FRA | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Da Costa, Manuel | | | 1457 | FRA | 1.00 | 1 | 0.19 | 25 | 4.75 | |
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) | | |
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