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Individual Calculations March 2023 |
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| Labbe, Georges Total change: -17.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1575 | 3.00 | 7 | -0.89 | 20 | -17.80 | |
|  Boursier, Xavier | | | 1807 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Longin-Boissinot, Emile | | | 1340 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bernard, Jean-Pierre | | | 1347 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Peter, Louis-Alexis | | | 1716 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Koulitchenko, Francoise | | | 1385 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Billault, Regis | | | 1398 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Malfre, Christian | | | 1718 | FRA | 0.00 | 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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