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Individual Calculations April 2009 |
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| Aliphat, Pierre Total change: -40.75 | |   |
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| 107e open international Club 608 | Paris | FRA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1612 | 2.00 | 7 | -1.64 | 25 | -41.00 | |
|  Cordier, Daniel | | | 1460 | FRA | 1.00 | 1 | 0.30 | 25 | 7.50 | |  Marceau, Amaury | | | 1729 | FRA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Poirier, Luc | | | 1700 | FRA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Afrakhteh, Nahid | | | 1505 | FRA | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Vega-Ritter, Isabelle | | | 1480 | FRA | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Hirschmann, Georges | | | 1906 | FRA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Angles, Max | | | 1429 | FRA | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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) | | | | 9e open FIDE de Maubuee Gondoire Echecs | Champs sur Marne | FRA | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1612 | 1.00 | 3 | 0.01 | 25 | 0.25 | |
| | Perez, Alexandre | | | 1885 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Dourerassou, Cynthia | | | 1916 | FRA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Da Costa, Manuel | | | 1482 | FRA | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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) | | |
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