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Individual Calculations September 2021 |
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| Halvarsson, Peter Total change: -1.60 | |   |
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| Uppsala Chess Festival 2021 Open | Uppsala | SWE | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1886 | 5.00 | 7 | -0.08 | 20 | -1.60 | |
|  Sakic, Matija | | | 1486 * | SWE | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Frank, Anton 2006 | | | 1525 | SWE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Persson, Kjell | | | 1719 | SWE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Johansson, William 2007 | | | 1782 | SWE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Nilsson, Oliver | | | 1752 | SWE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Borgstrom, Gabriel | | | 1696 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Saterli, Johnny | | | 1910 | SWE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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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