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Individual Calculations March 2018 |
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| Birkisson, Bjorn Holm Total change: -23.60 | |   |
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| Skakhatid Motx 2018 b-flokkur | Kopavogur | ISL | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2084 | 4.00 | 7 | -1.62 | 40 | -64.80 | |
|  Jonatansson, Sigurdur Freyr | | | 1684 * | ISL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Alexandersson, Orn | | | 1684 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Briem, Stephan | | | 1890 | ISL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Birkisdottir, Freyja | | | 1684 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sigurjonsson, Siguringi | | | 2034 | ISL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Omarsson, Kristofer | | | 1744 | ISL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mai, Alexander Oliver | | | 1970 | ISL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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 Reykjavikur 2018 | Reykjavik | ISL | 2018-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2084 | 5.50 | 9 | 1.03 | 40 | 41.20 | |
| | Magnusson, Thorsteinn | | | 1684 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Eliasson, Kristjan Orn | | | 1846 | ISL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Viglundsson, Bjorgvin | | | 2167 | ISL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ptacnikova, Lenka | | wg | 2218 | ISL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Bergsson, Stefan | | | 2093 | ISL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Heimisson, Hilmir Freyr | c | | 2136 | ISL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Fridjonsson, Julius | | | 2137 | ISL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Jensson, Einar Hjalti | m | | 2336 | ISL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Halldorsson, Bragi | | | 2082 | ISL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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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