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Individual Calculations December 2021 |
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| Poirel, Marie-France Total change: -7.40 | |   |
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| 41eme Open de La Bresse - Tournoi B (-1500) | LA BRESSE | FRA | 2021-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1066 | 0.50 | 3 | -0.37 | 20 | -7.40 | |
|  Frydel, Marcel | | | 1230 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Hinzelin, Mireille | | | 1194 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mostefa Kara, Neyl | | | 1246 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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