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Individual Calculations March 2023 |
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| Guitouni, Soha Total change: -8.40 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1782 | 6.50 | 9 | -0.42 | 20 | -8.40 | |
|  Louassier, Nadege | | | 1390 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Goncalves, Maxim | | | 1551 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Delabbey, Olivier | | | 1535 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Beaufils, Philippe | | | 1721 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ourry, Elouan | | | 1505 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Gaulin, Jean-Pierre | | | 1472 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Demuth, Gilles | | | 1495 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Boudet, Olivier | | | 1671 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Martin, Didier | | | 1678 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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