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Individual Calculations March 2023 |
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| Koulitchenko, Francoise Total change: 5.20 | |   |
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| 4eme Championnat plus de 50 ans des Hauts-de-Seine r1-5 | BOIS COLOMBES | FRA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1397 | 0.00 | 1 | -0.03 | 20 | -0.60 | |
|  Selvi, Laurent | | | 1941 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1385 | 3.50 | 7 | 0.29 | 20 | 5.80 | |
| | Rocq, Christian | | | 1782 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sophrone, Patricia | | | 1017 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Boutin, Emeric | | | 1576 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Beaufreton, Thierry | | | 1226 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Labbe, Georges | | | 1575 | FRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Delabbey, Olivier | | | 1535 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ourry, Elina | | | 1217 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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