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Individual Calculations December 2021 |
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| Riekenbrauk, Joerg Total change: -6.40 | |   |
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| 6eme Open International Serge Dimier Championnat du Loiret - Open A | OLIVET | FRA | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1908 | 3.50 | 5 | -0.32 | 20 | -6.40 | |
|  Arnaison, Daniel | | | 1508 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dereusme, Jean-Marc | | | 1687 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Motheron, Romain | | | 1760 | FRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ljubotina, Lazo | | | 1768 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bouilloux, Jordan | | | 1732 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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