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Rapid:
Individual Calculations April 2021 |
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| Sigurdsson, Elvar Mar Total change: -37.80 | |   |
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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 |
| 1539 | 1568 | 1.00 | 3 | -0.58 | 20 | -11.60 | |
|  Mai, Alexander Oliver | | | 1601 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Kjartansson, Matthias Bjorgvin | | | 1297 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hardarson, Petur Palmi | | | 1719 | 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) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1568 | 2.00 | 3 | 0.06 | 20 | 1.20 | |
| | Sveinbjornsson, Gudmundur Orri | | | 1061 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Einarsson, Halldor Gretar | f | | 2171 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Kjartansson, Arnar Logi | | | 1055 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | TR Rapid March 2021 #2 | Reykjavik | ISL | 2021-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1568 | 1.00 | 3 | -1.37 | 20 | -27.40 | |
| | Palsson, Magnus Mar | | | 1097 | ISL | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Magnusson, Thorsteinn | | | 1439 | ISL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Jonsson, Kristjan Dagur | | | 1377 | ISL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | |
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