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Individual Calculations December 2021 |
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| Hagstrom, Jacob 1994 Total change: -31.40 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1698 | 2.00 | 3 | -0.47 | 20 | -9.40 | |
|  Kjartansson, Matthias Bjorgvin | | | 1454 | ISL | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Wretljung, Lennart | | | 1451 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hreinsson, Johann Helgi | | | 1383 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Lag-DM 21-22, div 4 R1 | Stockholm | SWE | 2021-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1698 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
| | Goransson, Folke | | | 1586 | SWE | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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 |
| 1692 | 1698 | 0.00 | 3 | -1.45 | 20 | -29.00 | |
| | Fridman, Arvid | | | 1813 | SWE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Bernhard, Jonathan | | | 1920 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Valcu, Lavinia | | | 1342 | SWE | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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