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Individual Calculations September 2023 |
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| Bonnaud, Albert Total change: -31.40 | |   |
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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 |
| 1527 | 1598 | 2.00 | 6 | -1.57 | 20 | -31.40 | |
|  Auvray, Honorine | | wf | 2025 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Larcheveque, Francois | | | 1913 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Fronty, Edgar | | | 1404 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Fabre, Guy | | | 1289 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Davoise, Quentin | | | 1227 | FRA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Sahin, Kevin | | | 1303 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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