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Individual Calculations April 2019 |
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| Sigurvaldason, Hjalmar Total change: -29.60 | |   |
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| Skakmot odlinga 2019 | Reykjavik | ISL | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1528 | 1.00 | 5 | -0.74 | 20 | -14.80 | |
|  Halldorsson, Kristjan | | | 1854 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Maggason, Oskar | | | 1811 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Thrastarson, Tryggvi K | | | 1320 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jonsson, Olafur Gisli | | | 1806 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bjarnason, Larus H | | | 1519 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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 Rounds 5-7 | Reykjavik | ISL | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1497 | 0.00 | 2 | -0.74 | 20 | -14.80 | |
| | Moller, Thordur | | | 1623 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Stefansson, David | | | 1560 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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