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Rapid:
Individual Calculations December 2021 |
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| Jonsson, Alfred Total change: 2.60 | |   |
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| Gefle Elite Chess Open 2021 snabb | Gavle | SWE | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1647 | 2.00 | 3 | 0.13 | 20 | 2.60 | |
|  Angskog, Kent | | | 2127 | SWE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Lindberg, Angelica | | | 1312 | SWE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Stromberg, Victoria | | | 1209 | SWE | 1.00 | 1 | 0.06 | 20 | 1.20 | |
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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