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Individual Calculations March 2023 |
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| Sophrone, Patricia Total change: 29.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1017 | 3.00 | 9 | 1.49 | 20 | 29.80 | |
|  Bourgade, Mael | | | 1482 | FRA | 1.00 | 1 | 0.95 | 20 | 19.00 | |  Nguyen-Rabot, Lucian | | | 1643 | FRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Le Guillou, Francois | | | 1475 | FRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Koulitchenko, Francoise | | | 1385 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gaudin, Roger | | | 1264 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Betille, Jean-Pierre | | | 1146 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Barbe, Victor | | | 1125 | FRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ourry, Loen | | | 1155 | FRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | D`eurveiller, Marie-Claire | | | 1359 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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