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Individual Calculations October 2018 |
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| Gromark, Per-Olof Total change: -18.80 | |   |
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| Mumien Open 2018 grupp 1 | Lund | SWE | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1887 | 0.50 | 4 | -0.94 | 20 | -18.80 | |
|  Hansen, Anders | | | 2000 | SWE | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Franzen, Per-Erik | | | 2014 | SWE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Jogstad, Daniel | | | 2046 | SWE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Szczepanowski, Tomasz | | | 1908 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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