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Individual Calculations April 2023 |
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| Petersson, Kjell Total change: 6.80 | |   |
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| Lund Open 2023 Grupp 1 R123 | Lund | SWE | 2023-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2032 | 2.50 | 3 | 0.75 | 20 | 15.00 | |
|  Finnlaugsson, Gunnar | | | 1960 | ISL | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Sigeman, Johan | | | 2082 | SWE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Cong, Guanbo | | | 1868 | SWE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Allsv Div I 4 2022-23 R67 | Sweden | SWE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2046 | 0.50 | 2 | -0.41 | 20 | -8.20 | |
| | Nilsson, Joel 1997 | | | 2045 | SWE | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Mejvik, Jacob | | | 2112 | SWE | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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