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Individual Calculations May 2019 |
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| Boumrar, Ayrad Total change: 47.20 | |   |
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| Open International du Marais 2019 (-2200) | PARIS | FRA | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1098 | 1.50 | 4 | 1.18 | 40 | 47.20 | |
|  Marsac, Hugo | | | 1498 * | FRA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Sheer, Grey | | | 1498 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amand, Gregoire | | | 1498 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eyssautier, Jean-Marc | | | 1498 * | FRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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