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Individual Calculations April 2009 |
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| Benkhelil, Idris Total change: 22.50 | |   |
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| Chpts Jeunes de la Ligue NPC - Cadets - Juniors | Isbergues | FRA | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1590 | 1.50 | 3 | 0.76 | 25 | 19.00 | |
|  Christophe, Lucie | | | 1780 | FRA | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Trannoy, Arthur | | | 1856 | FRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Fersi, Sofiane | | | 1729 | FRA | 0.50 | 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) | | | | N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1572 | 0.50 | 1 | 0.38 | 25 | 9.50 | |
| | Delescluse, Philippe | | | 1909 | FRA | 0.50 | 1 | 0.38 | 25 | 9.50 | |
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) | | | | 11e open international de Fenain | Fenain | FRA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1572 | 0.00 | 1 | -0.24 | 25 | -6.00 | |
| | Brobecker, Alain | | | 1773 | FRA | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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