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Individual Calculations October 2018 |
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| Persson, Christer Total change: -16.20 | |   |
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| Mumien Open 2018 grupp 3 | Lund | SWE | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1529 | 1.00 | 3 | -0.81 | 20 | -16.20 | |
|  Johansson, Jan 1964 | | | 1511 | SWE | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Edberg, Markus | | | 1338 | SWE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Godin, Stig-Lennart | | | 1507 | SWE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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