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Individual Calculations November 2019 |
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| Piwowar, Michal Total change: -7.20 | |   |
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| Bjorkstadsschacket 2019 lang | Umea | SWE | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1867 | 1.00 | 4 | -0.36 | 20 | -7.20 | |
|  Larsson, Per-Olov | | | 1976 | SWE | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Duke, Michael | | | 2046 | SCO | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hammarstroem, Ulf | | | 2212 | SWE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Forsberg, Mikael | | | 1773 | SWE | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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