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Individual Calculations September 2023 |
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| Rotman-Pereira, Aliocha Total change: 50.80 | |   |
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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 |
| 1811 | 1554 | 2.50 | 6 | 1.27 | 40 | 50.80 | |
|  Larcheveque, Francois | | | 1913 | FRA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Auvray, Honorine | | wf | 2025 | FRA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Le Bail, Stephane | | | 1736 | FRA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Foussard, Gervais | | | 1822 | FRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Walsh, Theo | | | 1709 | FRA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rivet, Bertrand | | | 1659 | FRA | 0.50 | 1 | 0.14 | 40 | 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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