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Rapid:
Individual Calculations April 2021 |
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| Kjartansson, Kormakur Olafur Total change: -17.60 | |   |
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| Brim mot TR 26.-28. feb 2021 - Round 1-4 | Reykjavik | ISL | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1021 | 1.00 | 4 | -0.10 | 20 | -2.00 | |
|  Gudmundsson, Gunnar Erik | | | 1463 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Thorisson, Bjartur | | | 1147 | ISL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Skarphedinsson, Ingvar Wu | | | 1267 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brynjarsson, Orvar Holm | | | 1008 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1021 | 0.00 | 3 | -0.75 | 20 | -15.00 | |
| | Gasanova, Ulker | | | 1591 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kjartansson, Arnar Logi | | | 1055 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Hallmundarson, Birkir | | | 1184 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | TR Rapid March 2021 #3 | Reykjavik | ISL | 2021-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1021 | 0.00 | 2 | -0.03 | 20 | -0.60 | |
| | Einarsson, Oskar Long | | | 1643 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Jonatansson, Sigurdur Freyr | | | 1587 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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