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Individual Calculations March 2023 |
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| Demuth, Gilles Total change: -7.40 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1495 | 3.50 | 7 | -0.37 | 20 | -7.40 | |
|  Ceroni, Pascal | | | 1137 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Famel, Diane | | | 1724 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fernandez, Maylis | | | 1278 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Dubin, Lisa | | | 1315 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Guitouni, Soha | | | 1782 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bories, Jean-Paul | | | 1280 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fevrier, Nathan | | | 1640 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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