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Individual Calculations September 2021 |
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| Siems, Malia Total change: -20.80 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1121 | 1.50 | 9 | -0.75 | 40 | -30.00 | |
|  Denzinger, Karl | | | 1521 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mazenauer, Christian | | | 1486 | SUI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Fedal, Salem | | | 1424 | SUI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Egli, Arnold | | | 1344 | SUI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Briand, Edouard | | | 1076 | FRA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Kern, Jesper | | | 1342 | SUI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gafner, Lancelot | | | 1402 | SUI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Mailler, Michael | | | 1054 | SUI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Grueter-Schmid, Helen | | | 1385 | SUI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | Davos Rising Open max. 1550 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1121 | 1.00 | 2 | 0.23 | 40 | 9.20 | |
| | Hain, Flori | | | 1426 | GER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tavernier, Melvyn | | | 1028 | FRA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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