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Individual Calculations September 2023 |
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| Lotsova, Alexander Total change: -43.80 | |   |
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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 |
| 1478 | 1630 | 2.00 | 6 | -2.19 | 20 | -43.80 | |
|  Jeanne, Mickael | | | 2140 | FRA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Sahin, Kevin | | | 1303 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Lopez, Corentin | | | 1440 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Sanner, Jean-Michel | | | 1456 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Menez, Jean-Pierre | | | 1230 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Morvan, Dominique | | | 1299 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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