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Blitz:
Individual Calculations April 2019 |
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| Briem, Stephan Total change: 10.40 | |   |
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| Elitukvold 2019-03-06 | Kopavogur | ISL | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2118 | 4.00 | 7 | 0.44 | 20 | 8.80 | |
|  Sigurdsson, Birkir Karl | | | 1881 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Heidarsson, Arnar | | | 1871 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Petursson, Palmi Ragnar | f | | 2039 | ISL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Stefansson, Vignir Vatnar | f | | 2376 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ulfarsson, Magnus Orn | f | | 2290 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gretarsson, Andri A | f | | 2165 | ISL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Einarsson, Halldor Gretar | f | | 2147 | ISL | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | Minningarmot um Gudmund Arason 2019 | Hafnarfjordur | ISL | 2019-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2118 | 3.00 | 6 | 0.04 | 20 | 0.80 | |
| | Kjartansson, Gudmundur | m | | 2456 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Thorsteinsdottir, Gudlaug | | wf | 1879 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kjartansson, David | f | | 2328 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Johannsdottir, Johanna Bjorg | | | 1964 | ISL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Briem, Benedikt | | | 1718 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stefansson, Vignir Vatnar | f | | 2376 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Elitukvold 2019-03-20 | Kopavogur | ISL | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2118 | 4.00 | 7 | 0.04 | 20 | 0.80 | |
| | Sigfusson, Sigurdur | f | | 2115 | ISL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Einarsson, Halldor Gretar | f | | 2147 | ISL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Thorvaldsson, Jon | | | 2114 | ISL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Stefansson, Vignir Vatnar | f | | 2376 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Heidarsson, Arnar | | | 1871 | ISL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Arnalds, Stefan | | | 1767 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Petursson, Palmi Ragnar | f | | 2039 | ISL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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