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Individual Calculations March 2023 |
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| Betille, Jean-Pierre Total change: -17.20 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1146 | 2.00 | 8 | -0.86 | 20 | -17.20 | |
|  Ourry, Elouan | | | 1505 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Hemberger, Liam | | | 1365 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bichon, Maryse | | | 1305 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Pampiglione, Georges | | | 1230 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sophrone, Patricia | | | 1017 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | D`eurveiller, Marie-Claire | | | 1359 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Varas, Manuel | | | 1283 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Le Dunf, Michel | | | 1038 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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