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Rapid:
Individual Calculations December 2021 |
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| Jonsson, Birgir Total change: -1.00 | |   |
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| Skakthing Nordlendinga 2021 - Round 1-4 | Saudarkrokur | ISL | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1441 | 1.00 | 4 | -0.05 | 20 | -1.00 | |
|  Karlsson, Thorleifur | | | 2002 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Magnusson, Jon | | | 1477 | ISL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bjornsson, Tomas | f | | 2176 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Signyjarson, Arnar Smari | | | 1388 | ISL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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