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Rapid:
Individual Calculations April 2021 |
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| Heidarsson, Mikael Bjarki Total change: 29.80 | |   |
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| Skakthing Godans 2021 - Round 1-4 | Husavik | ISL | 2021-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1269 | 1.00 | 3 | 0.72 | 20 | 14.40 | |
|  Sigurdsson, Jakob Saevar | | | 1845 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Danielsson, Sigurdur | | | 1856 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Asmundsson, Sigurbjorn | | | 1470 | ISL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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 |
| 1393 | 1271 | 2.00 | 3 | 0.77 | 20 | 15.40 | |
| | Ottesen, Oddgeir | | | 1777 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Johannsson, Markus Orri | | | 1203 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Moller, Tomas | | | 1198 | ISL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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