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Individual Calculations September 2021 |
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| Burri, Roland Total change: -23.00 | |   |
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| Davos General Summer Open 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1504 | 0.50 | 4 | -1.15 | 20 | -23.00 | |
|  Keller, Felix | | | 1895 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Desarmaux-Do, Yanis-Huy | | | 1737 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Beyeler, Lilo | | | 1387 | SUI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Tuor, Elena | | | 1361 | SUI | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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