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Individual Calculations December 2017 |
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| Bytar, Peter Total change: -49.80 | |   |
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| Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 2023 | 2.50 | 4 | -0.48 | 20 | -9.60 | |
|  Wiklund, Johan | | | 1828 | SWE | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Lindberg, Sture | | | 1753 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Eriksson, Hans 1960 | | | 1885 | SWE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bragesjo, Tomas | | | 1864 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | Div II 2 2017-18 R2 | Sweden | SWE | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 2023 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
| | Nurmi, Ake | | | 1798 | SWE | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Uppsala Mote 2017, lang | Uppsala | SWE | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 2023 | 1.00 | 4 | -2.23 | 20 | -44.60 | |
| | Vallgren, Anders | | | 1753 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nylund, Seved | | | 1924 | SWE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jernberg, Christopher | | | 1656 | SWE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Lofstrom, Bjorn | | | 1709 | SWE | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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