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Individual Calculations December 2018 |
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| Sigurdsson, Pall Total change: 21.60 | |   |
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| Skakthing Gardabaejar 2018 - umf 5-7 | Gardabaer | ISL | 2018-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1908 | 2.50 | 3 | 0.62 | 20 | 12.40 | |
|  Sigurvaldason, Hjalmar | | | 1509 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hermannsson, Olafur | | | 1625 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sigfusson, Sigurdur | f | | 2252 | ISL | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1908 | 3.00 | 4 | 0.46 | 20 | 9.20 | |
| | Fridthjofsdottir, Sigurl. Regina | | | 1715 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Valtysson, Thor | | | 1921 | ISL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Moller, Rognvaldur | | | 1875 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Sighvatsson, Palmi | | | 1710 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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