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Individual Calculations March 2023 |
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| Lheritier, Boris Total change: -50.00 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1807 | 3.50 | 7 | -2.50 | 20 | -50.00 | |
|  Gil, Miguel | | | 1421 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Violleau, Jean-Claude | | | 1591 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Gaulin, Jean-Pierre | | | 1472 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Moulin, Vincent | | | 1645 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Le Guillou, Francois | | | 1475 | FRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Rodriguez, Antoine | | | 1407 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gelibter, Marc | | | 1407 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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