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Individual Calculations December 2021 |
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| Wahlund, Max Total change: -18.20 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2079 | 2.50 | 4 | -0.09 | 20 | -1.80 | |
|  Wernberg, Hugo | c | | 2268 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Nebrin, Johan | | | 1877 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Anfalt, Erik | | | 1679 * | SWE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tornberg, Carlos | | | 1959 | SWE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | Uppsala Mote 2021lang | Uppsala | SWE | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2079 | 1.00 | 3 | -0.82 | 20 | -16.40 | |
| | Tuomainen, Felix | f | | 2224 | SWE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Moerman, Thomas | | | 1979 | BEL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Grahn, Vidar | | | 1756 | SWE | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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