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Individual Calculations December 2017 |
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| Jakobsson, Roger Total change: -21.80 | |   |
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| Visby KM 2017 | Visby | SWE | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1843 | 0.00 | 2 | -0.71 | 40 | -28.40 | |
|  Lundin, Andre | | | 1884 | SWE | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Sollerman, Mattias | | | 2015 | SWE | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | NOTE: K factor changed | | Div II 3 2017-18 R12 | Sweden | SWE | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1843 | 2.00 | 2 | 0.33 | 20 | 6.60 | |
| | Masoudi, Karam | | | 1653 | SWE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Laaksonen, Oskar | | | 1443 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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