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Individual Calculations April 2008 |
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| Lahmar, Elies Total change: 6.50 | |   |
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| N4 - R3 | Various | FRA | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1674 | 1.00 | 1 | 0.72 | 25 | 18.00 | |
|  Ferreira, Carlos | | | 1844 | FRA | 1.00 | 1 | 0.72 | 25 | 18.00 | |
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) | | | | IDF Ouest Minimes | Magny en Vexin | FRA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1674 | 0.50 | 3 | -0.46 | 25 | -11.50 | |
| | Praddaude, Leo | | | 1835 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Vallobra, Pierre | | | 1867 | FRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Mayet, Lucas | | | 1732 | FRA | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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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