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Individual Calculations September 2009 |
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| Cogan, Nicolas Total change: -19.50 | |   |
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| 11e Festival d'Echecs- 11e open jeunes | St Lo | FRA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1686 | 2.00 | 5 | -0.78 | 25 | -19.50 | |
|  Duburg, Jamie | | | 1929 | NED | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Mikulas, Robert | | | 1513 | HUN | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Biny, Pierre | | | 1522 | FRA | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Bator, Magdalena | | | 1846 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Cogan, Guillaume | | | 1401 | FRA | 0.50 | 1 | -0.34 | 25 | -8.50 | |
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) | | |
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