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Individual Calculations June 2023 |
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| Roesch, Andre Total change: -18.60 | |   |
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| Open de Champagne 2023 | REIMS | FRA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1458 | 2.00 | 5 | -0.93 | 20 | -18.60 | |
|  Laignel, Amandine | | | 1058 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Iaali, Abdelrahman | | | 1733 | LBN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dumont, Gilles | | | 1708 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Robin, Lionel | | | 1051 | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Creuza, Alexis | | | 1287 | 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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