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Rapid:
Individual Calculations April 2021 |
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| Kjartansson, Matthias Bjorgvin Total change: 61.40 | |   |
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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 |
| 1762 | 1297 | 1.00 | 4 | 0.72 | 20 | 14.40 | |
|  Hardarson, Petur Palmi | | | 1719 | ISL | 1.00 | 1 | 0.93 | 20 | 18.60 | |  Johannsdottir, Johanna Bjorg | | | 1947 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Sigurdsson, Elvar Mar | | | 1568 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Fivelstad, Jon Olav | | | 1815 | NOR | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1297 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
| | Thorfinnsson, Bjorn | m | | 2032 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Orrason, Arnar Freyr | | | 1159 | ISL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Johannsson, Markus Orri | | | 1203 | ISL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | TR Rapid March 2021 #3 | Reykjavik | ISL | 2021-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1297 | 3.00 | 4 | 2.68 | 20 | 53.60 | |
| | Leosson, Torfi | | | 2032 | ISL | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Jonatansson, Sigurdur Freyr | | | 1587 | ISL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Thorarensen, Adalsteinn | | | 1610 | ISL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Jonsson, Gauti Pall | | | 2028 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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