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Rapid:
Individual Calculations December 2021 |
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| Petersson, David Total change: 24.40 | |   |
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| Hasselbacken Chess Open 2021 snabb | Stockholm | SWE | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1466 | 1.50 | 4 | 1.22 | 20 | 24.40 | |
|  Palmqvist, Fredrik | | | 2036 | SWE | 0.50 | 1 | 0.48 | 20 | 9.60 | |  Hedin, Niclas | | | 1959 | SWE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Ornstein, Axel | m | | 2201 | SWE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Johansson, Christer 1973 | | | 1697 | SWE | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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