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Individual Calculations March 2023 |
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| Boilleau, Olivier Total change: -59.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1370 | 0.00 | 5 | -2.98 | 20 | -59.60 | |
|  Folio, Sascha | | | 1768 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Barbe, Victor | | | 1125 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tirateau, Tom | | | 1206 | FRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pampiglione, Georges | | | 1230 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Beaufreton, Thierry | | | 1226 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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