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Individual Calculations December 2019 |
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| Durant, Christophe Total change: -6.20 | |   |
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| Championnat de la Marne 2019 Open A | EPERNAY | FRA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1863 | 3.50 | 5 | -0.31 | 20 | -6.20 | |
|  Sogny, Richard | | | 1463 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Margaryan, Laura | | | 1489 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Francois, Gwladys | | | 1702 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Menoux, Joachim | | | 1540 | FRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Obert, Julien | | | 1926 | FRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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