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Individual Calculations October 2018 |
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| Chaudagne, Christophe Total change: 19.80 | |   |
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| Open du Jeu d'Echecs du Festival des Jeux de Vichy 2018 (-2200) | VICHY | FRA | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2009 | 4.50 | 5 | 0.99 | 20 | 19.80 | |
|  Brunot, Jean-Pierre | | | 1609 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Goyer, Lionel | | | 1799 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Giraud, Georges | | | 1868 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Theveniaud, Christophe | | | 1994 | FRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Fahys, Bertrand | | | 1931 | FRA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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