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Individual Calculations March 2023 |
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| Marie, Fred Total change: -4.40 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1440 | 4.50 | 9 | -0.22 | 20 | -4.40 | |
|  Jardine, Ludovic | | | 1816 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Vernadet, Bernard | | | 1218 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bories, Jean-Paul | | | 1280 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Deschamps, Christophe | | | 1248 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bleau, Benoit | | | 1296 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Shaffer, Alexander | | | 1745 | PUR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Soissong, Elisabeth | | | 1324 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Malfre, Christian | | | 1718 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gaudin, Roger | | | 1264 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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