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Individual Calculations February 2023 |
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| Jahn, Constanze Total change: -7.20 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2008 | 4.00 | 6 | -0.36 | 20 | -7.20 | |
|  Molnar, Ladislav | | | 1739 | CZE | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Tomanek, Karel | | | 1608 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jiruse, Josef | | | 1950 | CZE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Ondrejat, Miroslav | | | 1861 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Danek, Pavel | | | 1829 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hlavac, Rudolf | | | 1937 | CZE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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