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Individual Calculations December 2021 |
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| Gerdes, Sebastian Total change: 97.20 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1672 | 1.00 | 4 | 0.37 | 40 | 14.80 | |
|  Krivenko, Dion | | | 2032 | EST | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Bernhardsson, Sten | | | 1951 | SWE | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Palmblad, Jan Peter | | | 2035 | SWE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Iminov, Bachtiar | | | 1848 | SWE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Gefle Elite Chess Open 2021 lang | Gavle | SWE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1672 | 2.50 | 4 | 2.03 | 40 | 81.20 | |
| | Evertsson, Rune | | | 1989 | SWE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Sundin, Thommy | | | 2013 | SWE | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Johnson, Daniel | | | 2072 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dingertz, Erik | | | 1980 | SWE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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 |
| 1803 | 1672 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
| | Johansson, Tage 2001 | | | 1836 | SWE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Nyberg, Bo | | | 1778 | SWE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Nilsson, Oliver | | | 1795 | SWE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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