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Individual Calculations April 2018 |
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| Magnusdottir, Veronika Steinunn Total change: -3.00 | |   |
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| Icelandic Team Championship 2017-18 - 2nd division Round 5-7 | Reykjavik | ISL | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1735 | 0.00 | 1 | -0.30 | 20 | -6.00 | |
|  Davidsson, Oskar Vikingur | | | 1882 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial | Reykjavik | ISL | 2018-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1735 | 3.50 | 8 | 0.15 | 20 | 3.00 | |
| | Mortensen, Rogvi | | | 2018 | FAI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Magnusson, Thorsteinn | | | 1435 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Karlsson, Mikael Johann | | | 2135 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murray, Michael A. | | | 1975 | CAN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bucher, Grant W | | | 2121 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Olafsson, Arni | | | 1335 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arvidsson, Jonas | | | 1913 | SWE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gudmundsson, Gunnar Erik | | | 1511 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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