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Individual Calculations August 2023 |
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| Persson, Birger Total change: -16.80 | |   |
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| Veteran Allman 2023 | Helsingborg | SWE | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 2073 | 5.00 | 7 | -0.84 | 20 | -16.80 | |
|  Franberg, Bengt | | | 1656 | SWE | 0.50 | 1 | -0.43 | 20 | -8.60 | |  Myrenfors, Stefan | | | 1673 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karlsson, Roger | | | 1843 | SWE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Nyberg, Bo | | | 1694 | SWE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Eriksson, Bengt 1955 | | | 1639 | SWE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Malmgren, Lars-Goran | | | 1844 | SWE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Svensson, Leif 1940 | | | 2031 | SWE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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) | | |
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