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Rapid:
Individual Calculations December 2018 |
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| Stefansson, Vignir Vatnar Total change: -9.60 | |   |
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| Hasselbacken Open 2018 snabb | Stockholm | SWE | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2057 | 2.50 | 4 | -0.39 | 20 | -7.80 | |
|  Sandberg, Philip | | | 1689 | SWE | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Eriksson, Sven | | | 1819 | SWE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kallstrom, Michael | | | 1872 | SWE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mardell, Jonas | | | 2090 | SWE | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | Atkvold Hugins 2018-11-05 Round 4-6 | Reykjavik | ISL | 2018-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 2057 | 1.50 | 2 | -0.09 | 20 | -1.80 | |
| | Kristbergsson, Bjorgvin | | | 1657 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vigfusson, Vigfus | | | 1931 | ISL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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