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Rapid:
Individual Calculations December 2021 |
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| Bergstrom, Assar Total change: 22.20 | |   |
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| Lilla Hasselbacken Chess Open 2021 snabb | Stockholm | SWE | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1326 | 2.00 | 2 | 0.55 | 20 | 11.00 | |
|  Andersson, Kasper 2010 | | | 1136 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Briem, Gudrun Fanney | | | 1175 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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 2021snabb | Uppsala | SWE | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1326 | 1.00 | 3 | 0.56 | 20 | 11.20 | |
| | Pettersson, Jonatan | | | 1542 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hagstrom, Jacob 1994 | | | 1664 | SWE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nyberg, Per | | | 1685 | SWE | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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) | | |
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