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Individual Calculations September 2021 |
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| Huber, Ruth Total change: -24.20 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1469 | 2.50 | 7 | -1.21 | 20 | -24.20 | |
|  Stoecklin, Carlo | | | 1841 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Luethi, Walter | | | 1853 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Hesse, Raphael | | | 1451 | SUI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Grueter-Schmid, Helen | | | 1385 | SUI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Briand, Edouard | | | 1076 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tansini, Clairmonde P. | | | 1250 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kern, Jesper | | | 1342 | SUI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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