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Individual Calculations August 2023 |
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| Petersson, Kjell Total change: -20.60 | |   |
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| Veteran-SM 50 2023 | Helsingborg | SWE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2061 | 5.00 | 9 | -1.03 | 20 | -20.60 | |
|  Kirppo, Ronny | | | 1886 | SWE | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Bengtsson, Ola | | | 1991 | SWE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Moborn, Anders | | | 1956 | SWE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Andersson, Bjorn 1961 | | | 1791 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nilsson, Patrik 1968 | | | 1931 | SWE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Wahlund, Max | c | | 2002 | SWE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Johansson, Ingemar 1966 | | | 1839 | SWE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Karlsson, Ulf | | | 1968 | SWE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Eriksson, Bengt | | | 2016 | SWE | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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