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Blitz:
Individual Calculations September 2021 |
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| Gudmundsson, Gunnar Erik Total change: 93.20 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1683 | 4.00 | 6 | 2.49 | 20 | 49.80 | |
|  Thorhallsson, Simon | | | 2186 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Gudnyjarson, Sigurdur Pall | | | 1200 | ISL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Ptacnikova, Lenka | | wg | 1967 | ISL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Gunnarsson, Arnar | m | | 2418 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Thorsteinsson, Aron Ellert | | | 1814 | ISL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Edvardsson, Kristjan | | | 2206 | ISL | 1.00 | 1 | 0.97 | 20 | 19.40 | |
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) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1683 | 4.00 | 6 | 2.17 | 20 | 43.40 | |
| | Hjaltason, Elvar Orn | | | 1652 | ISL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kjartansson, Gudmundur | g | | 2370 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Valgardsson, Gudjon Heidar | | | 1990 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gudnyjarson, Sigurdur Pall | | | 1200 | ISL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Karlsson, Mikael Johann | | | 2054 | ISL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Petursson, Gudni | | | 2063 | ISL | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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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