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Rapid:
Individual Calculations April 2019 |
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| Birkisson, Bjorn Holm Total change: 7.20 | |   |
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| TR Rapid Tuesday I | Reykjavik | ISL | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1934 | 2.50 | 4 | 0.99 | 20 | 19.80 | |
|  Kjartansson, Gudmundur | m | | 2334 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sigurjonsson, Stefan Th. | | | 2110 | ISL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Birkisson, Bardur Orn | c | | 1915 | ISL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Fivelstad, Jon Olav | | | 1842 | NOR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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) | | | | Skakthing Nordlendinga 2019 | Akureyri | ISL | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1934 | 2.00 | 5 | -0.63 | 20 | -12.60 | |
| | Stefansson, Benedikt | | | 1534 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adalsteinsson, Hermann | | | 1713 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stefansson, Vignir Vatnar | f | | 2047 | ISL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sigurdarson, Tomas Veigar | | | 2083 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Thorgeirsson, Jon Kristinn | f | | 2104 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | |
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