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Individual Calculations November 2021 |
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| Donadille, Jean-Claude Total change: -6.60 | |   |
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| Albi-XVIeme open fide Tarn Nord 2021 (-2200) | ALBI | FRA | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1295 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
|  Marni-Sandid, Tarik | | | 1695 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sac, Olivier | | | 1485 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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