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Individual Calculations December 2017 |
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| Marder, Simon Total change: -7.00 | |   |
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| Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 2065 | 2.50 | 4 | -0.69 | 20 | -13.80 | |
|  Amoor, Nadeem | | | 1665 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wiklund, Johan | | | 1828 | SWE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Viberg, Jan | | | 1907 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Nyberg, Bo | | | 1866 | SWE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 III 3 2017-18 R2 | Sweden | SWE | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2065 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Borisova, Borislava | | wm | 1948 | SWE | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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