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Individual Calculations November 2017 |
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| Pettersson, Alexander Total change: -30.60 | |   |
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| Vasteras Open 2017 lang | Vasteras | SWE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2020 | 2.00 | 4 | -1.08 | 20 | -21.60 | |
|  Hammerman, Christian | | | 1818 | SWE | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Trsavec, Peter | | | 1871 | SWE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hauksdottir, Hrund | | | 1756 | ISL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Olsson, William | | | 1784 | SWE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Lag-DM 2017/18 Div 1 R 2 | Stockholm | SWE | 2017-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2039 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
| | Bjarnehag, Peter | | | 2073 | SWE | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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