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Individual Calculations September 2023 |
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| David, Alexandre Total change: -44.40 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 2018 | 3.00 | 6 | -2.22 | 20 | -44.40 | |
|  Taburet, Hugues | | | 1593 | FRA | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Caruyer-Tong, Ngoc Dan Thanh | | | 1618 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ouadi, Ali | | | 1801 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Denaes, Antoine | | | 1732 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hombourger, Regis | | | 1746 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Delpech, Alexis | | | 1625 | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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