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Rapid:
Individual Calculations April 2021 |
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| Johannsson, Markus Orri Total change: -14.20 | |   |
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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 |
| 1682 | 1189 | 0.00 | 3 | -0.24 | 20 | -4.80 | |
|  Fivelstad, Jon Olav | | | 1815 | NOR | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Magnusson, Thorsteinn | | | 1406 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Acevedo Mendez, Lisseth | | wm | 1826 | 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) | | | | Skakthing Kopavogs 2021 - Umf 1-4 | Kopavogur | ISL | 2021-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1203 | 1.00 | 4 | -0.47 | 20 | -9.40 | |
| | Gudmundsson, Gunnar Erik | | | 1485 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hallmundarson, Birkir | | | 1184 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Heidarsson, Mikael Bjarki | | | 1271 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kjartansson, Matthias Bjorgvin | | | 1297 | ISL | 0.00 | 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) | | |
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