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Individual Calculations August 2021 |
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| Marechal, Georges Total change: 36.20 | |   |
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| 1er open de Boulogne sur Mer | BOULOGNE SUR MER | FRA | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1605 | 4.50 | 9 | 1.81 | 20 | 36.20 | |
|  Louassier, Nadege | | | 1338 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Lehericey, Fabrice | | | 1762 | FRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Keuning, Selwin | | | 2005 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taramelli, Marc | | | 1827 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Arnold, Rhys | | | 1772 | NED | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Louassier, Cedric | | | 1811 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Dubuisson, Samuel | | | 2005 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Billot, Daniel | | | 1630 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Dreelinck, Adriaan | | | 1839 | BEL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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