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Individual Calculations December 2021 |
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| Lacour, Serge Total change: -18.60 | |   |
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| 20eme Open International d'echecs de Besancon - Tournoi Principal | BESANCON | FRA | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2154 | 3.50 | 6 | -1.44 | 20 | -28.80 | |
|  Meyer, Marc | | | 1754 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chauvet, Jean-Marc | | | 1993 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ouchichi, Ilies | | | 2006 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Sondag Husser, Mickael | | | 1866 | FRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kilthau, Peter | | | 1819 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Lamotte, Gaelle | | | 1800 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Team 2022 - Nationale 3 r2-3 | FRANCE | FRA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2151 | 1.50 | 2 | 0.51 | 20 | 10.20 | |
| | Milon, Cyril | | | 2108 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Dubreuil, Julien | f | | 2201 | FRA | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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