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Individual Calculations September 2019 |
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| Bretscher, Robert Total change: -43.60 | |   |
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| Main Tournament (ATO) 2019 | Biel | SUI | 2019-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1467 | 1.00 | 6 | -2.18 | 20 | -43.60 | |
|  Lips, Adrian | | | 1817 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Stadler, Rudolf | | | 1842 | SUI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tansini, Clairmonde P. | | | 1287 | SUI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Reymann, Nathan | | | 1149 | FRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Egli, Arnold | | | 1369 | SUI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lesman, Karol | | | 1285 | NED | 0.00 | 1 | -0.74 | 20 | -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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