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Individual Calculations April 2008 |
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| Joudelat, David Total change: 38.75 | |   |
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| IDF Ouest Minimes | Magny en Vexin | FRA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1807 | 3.00 | 5 | 0.83 | 25 | 20.75 | |
|  Mayet, Lucas | | | 1732 | FRA | 1.00 | 1 | 0.40 | 25 | 10.00 | |  Samoun, Florent | | | 1999 | FRA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Perusseau, Clement | | | 1901 | FRA | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Marchandon, Dorian | | | 1786 | FRA | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Vallobra, Pierre | | | 1867 | FRA | 1.00 | 1 | 0.58 | 25 | 14.50 | |
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) | | | | N2 Jeunes - R4 | Various | FRA | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1807 | 1.00 | 1 | 0.64 | 25 | 16.00 | |
| | Perusseau, Clement | | | 1913 | FRA | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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 Minimes | Paris | FRA | 2008-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1807 | 1.50 | 3 | 0.08 | 25 | 2.00 | |
| | Durand, Victor | | | 1620 | FRA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Kohi, Camilla | | | 1858 | FRA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Samoun, Florent | | | 1999 | FRA | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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