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Individual Calculations December 2021 |
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| Lindahl, Jonas Total change: 21.20 | |   |
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| MAS Oppna KM 2021 | Malmo | SWE | 2021-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2136 | 3.50 | 4 | 0.73 | 20 | 14.60 | |
|  Lindgren, Anna | | | 1736 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Skogfeldt, Torgny | | | 1748 | SWE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hussein, Sabeh | | | 2147 | IRQ | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Malmqvist, Glenn | | | 2162 | SWE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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) | | | | Allskanskan 21/22, Div 1 R2 | Skane | SWE | 2021-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2148 | 1.00 | 1 | 0.33 | 20 | 6.60 | |
| | Petersson, Kjell | c | | 2025 | SWE | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | |
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