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Individual Calculations September 2023 |
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| Rotman, Nicolas Total change: -1.20 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1928 | 3.50 | 6 | -0.06 | 20 | -1.20 | |
|  Merland-Simon, Leo | | | 1556 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bujisho, Benjamin | m | | 2345 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | L`hostis, Lucie | | | 1657 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Coent, Yann | | | 1645 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Boulard, Eric | | | 2180 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brard, Laurent | | | 1751 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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