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Individual Calculations March 2023 |
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| Malfre, Christian Total change: -30.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1718 | 5.00 | 8 | -1.53 | 20 | -30.60 | |
|  Alcantara, Levanah | | | 1397 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Renaud, Jacques | | | 1481 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Dubertrand, Bernard | | | 1486 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Vendeuil-Richard, Maelan | | | 1482 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Billault, Regis | | | 1398 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Estadieu, Bruno | | | 1377 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Marie, Fred | | | 1440 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Labbe, Georges | | | 1575 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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