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Individual Calculations August 2019 |
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| Coustal, Frederic Total change: -6.80 | |   |
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| Championnat International d'Echecs de Paris IdF 2019 Open B | PARIS | FRA | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1620 | 1.50 | 3 | -0.34 | 20 | -6.80 | |
|  Coursil, Olivier | | | 1408 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Boulemnakher, Karim | | | 1759 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Joubert, Nicolas | | | 1415 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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