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Individual Calculations February 2023 |
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| Bonauer, Stephan Total change: -10.20 | |   |
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| Basel Christmas Open Experts 2022 | Basel | SUI | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1520 | 2.00 | 6 | -0.51 | 20 | -10.20 | |
|  Teply Koutsky, David | | | 1846 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Radt, Volker | | | 1969 | SUI | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Tuor, Elena | | | 1326 | SUI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Retti, Marco | | | 1688 | SUI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Marcussen, Claus | | | 1616 | DEN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Aeschbacher, Gregoire | | | 1120 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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