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Individual Calculations April 2019 |
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| Olafsson, Smari Total change: 1.20 | |   |
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| Icelandic Team Chess Championship 2018-19 2nd division Rounds 5-7 | Reykjavik | ISL | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1938 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Sigurmundsson, Ingimundur | | | 1895 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Icelandic Team Chess Championship 2018-19 3rd division Rounds 5-7 | Reykjavik | ISL | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1938 | 0.50 | 2 | -0.38 | 20 | -7.60 | |
| | Sverrisson, Nokkvi | | | 2042 | ISL | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Sigurdsson, Birkir Karl | | | 1924 | ISL | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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