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Individual Calculations March 2023 |
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| Violleau, Jean-Claude Total change: -18.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1591 | 4.50 | 9 | -0.93 | 20 | -18.60 | |
|  Tirateau, Tom | | | 1206 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Lheritier, Boris | | | 1807 | FRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Folio, Sascha | | | 1768 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Krauss, Michel | | | 1794 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Alcantara, Levanah | | | 1397 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bernard, Jean-Pierre | | | 1347 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Adiba, Jean-Claude | | | 1393 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bourgade, Mael | | | 1482 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Rouzier, Germain | | | 1319 | FRA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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