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Blitz:
Individual Calculations September 2021 |
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| Kjartansson, Gudmundur Total change: 9.60 | |   |
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| Arbaejarsafnsmotid 2021 | Reykjavik | ISL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2370 | 5.00 | 7 | 0.44 | 20 | 8.80 | |
|  Olafsson, Arni | | | 1635 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Jonsson, Gauti Pall | | | 2018 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Edvardsson, Kristjan | | | 2206 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kjartansson, David | m | | 2372 | ISL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Jensson, Einar Hjalti | m | | 2325 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gretarsson, Helgi Ass | g | | 2462 | ISL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Johannesson, Ingvar Thor | f | | 2351 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Borgarskakmotid 2021 | Reykjavik | ISL | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2370 | 6.00 | 7 | 0.04 | 20 | 0.80 | |
| | Baldursson, Benedikt | | | 1714 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Brynjarsson, Helgi | | | 1986 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gudmundsson, Gunnar Erik | | | 1683 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Gretarsson, Helgi Ass | g | | 2462 | ISL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Karlsson, Mikael Johann | | | 2054 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kristinsson, Ogmundur | | | 1929 | ISL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Jonsson, Gauti Pall | | | 2018 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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