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Individual Calculations September 2021 |
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| Porteman, Eric Total change: 23.80 | |   |
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| 1er Open d'ete de Vandoeuvre - Tournoi A | VANDOEUVRE LES NANCY | FRA | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1837 | 4.00 | 7 | 1.19 | 20 | 23.80 | |
|  Perruquon, Laetitia | | | 1437 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nguyen-Cadoret, Nathan | | | 2144 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Piquard, Yaroslav | | | 1437 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ribiere, Damien | | | 2028 | FRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Lambach, Maxime | | | 2039 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Waffenschmidt, Joachim | | | 2053 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Thomas, Anysia | | wf | 2170 | FRA | 0.00 | 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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