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Rapid:
Individual Calculations December 2021 |
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| Berggren, Per Total change: -6.60 | |   |
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| Gefle Elite Chess Open 2021 snabb | Gavle | SWE | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1897 | 1.50 | 4 | -0.33 | 20 | -6.60 | |
|  Xiong, Alice | | | 1263 | SWE | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Eriksson, Jorgen | | | 2210 | SWE | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Ernst, Thomas | g | | 2354 | SWE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Qwarfort, Fredrik | | | 1789 | SWE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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