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Individual Calculations September 2021 |
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| Persson, Kjell Total change: -21.20 | |   |
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| Uppsala Chess Festival 2021 Open | Uppsala | SWE | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1719 | 1.00 | 4 | -1.06 | 20 | -21.20 | |
|  Hart, Alexander | | | 2032 | SWE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Halvarsson, Peter | | | 1886 | SWE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sundberg, William | | | 1319 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lonsjo, Hakan | | | 1556 | SWE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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