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Individual Calculations July 2021 |
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| Bellahcene, Sofia Total change: -77.20 | |   |
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| Open de Bischwiller 2021 Tournoi A (-2200) | BISCHWILLER | FRA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1917 | 2.00 | 5 | -1.93 | 40 | -77.20 | |
|  Lacan-Rus, David | | | 1590 | FRA | 0.00 | 1 | -0.87 | 40 | -34.80 | |  De Lacoste Lareymond, Quentin | | | 1593 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Chaari, Mehdi | | | 1620 | FRA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Zenner, Gilles | | | 1573 | FRA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Wehrle, Uwe | | | 1943 | GER | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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