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Individual Calculations February 2018 |
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| Barkman, Rolf Total change: -10.60 | |   |
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| Karlstad Open 2017 | Karlstad | SWE | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1759 | 2.00 | 6 | -0.53 | 20 | -10.60 | |
|  Holm, Ragnar | | | 2113 | NOR | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Muntean, Adrian | | | 1359 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haraldsson, Leif | | | 1976 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Eriksson, Magnus 1955 | | | 2031 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Eriksson, Jan | | | 1567 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tillman, Jan-Olof | | | 1865 | SWE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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