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Individual Calculations December 2021 |
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| Eriksson, Jan Total change: 10.00 | |   |
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| Hasselbacken Chess Open 2021 Lang | Stockholm | SWE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1503 | 1.50 | 3 | 0.50 | 20 | 10.00 | |
|  Westlund, Tim | | | 1729 | SWE | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ohlund, Anders | | | 1419 | SWE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Hagg, Peter | | | 1772 | SWE | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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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