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Individual Calculations January 2022 |
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| Primel, Dominique Total change: -28.20 | |   |
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| Open Retif - Championnat de la Loire Atlantique 2021 r1-3 | GETIGNE | FRA | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1849 | 1.00 | 2 | -0.70 | 20 | -14.00 | |
|  Oury, Nicolas | | | 1449 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Budin, Joseph | | | 1629 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | | | 5eme Open FIDE de Suce sur Erdre (-2200) Open A | SUCE SUR ERDRE | FRA | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1855 | 1.50 | 5 | -0.71 | 20 | -14.20 | |
| | Dreyfus, Jacques | | | 2018 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tauro-Brocq, Jose | | | 1706 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Perrin, Antoine | | | 1972 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Collinet, Nicolas | | | 2006 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Davy, Bruno | | | 1787 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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