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Individual Calculations March 2023 |
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| Boudet, Olivier Total change: -3.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1671 | 4.00 | 7 | -0.18 | 20 | -3.60 | |
|  Bruneteau, Damien | | | 1309 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Vernouillet, Lazare | | | 1322 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bag, Ayoub | | | 1797 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Randisi, Stephane | | | 1501 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Krauss, Michel | | | 1794 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Guitouni, Soha | | | 1782 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Goncalves, Maxim | | | 1551 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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