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Individual Calculations December 2021 |
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| Dereusme, Jean-Marc Total change: -28.20 | |   |
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| 6eme Open International Serge Dimier Championnat du Loiret - Open A | OLIVET | FRA | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1687 | 1.00 | 5 | -1.41 | 20 | -28.20 | |
|  Humeau, Mickael | | | 2015 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Riekenbrauk, Joerg | | | 1908 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Decultot, Bernard | | | 1467 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Arous, Andre | | | 1460 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mailliet, Gwenael | | | 1694 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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