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Individual Calculations April 2019 |
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| Geirsson, Kristjan Total change: 21.80 | |   |
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| Skakmot odlinga 2019 | Reykjavik | ISL | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1657 | 3.50 | 7 | 0.99 | 20 | 19.80 | |
|  Valtysson, Thor | | | 1901 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Thrastarson, Tryggvi K | | | 1320 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ingvarsson, Kjartan | | | 1812 | ISL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Baldursson, Haraldur | | | 1944 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ottesen, Oddgeir | | | 1845 | ISL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Haraldsson, Sigurjon | | | 1824 | ISL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Fridthjofsson, Sigurjon Thor | | | 1699 | ISL | 0.00 | 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 |
| 1908 | 1657 | 0.50 | 2 | 0.10 | 20 | 2.00 | |
| | Castejon Caballero, Natalia | | wf | 1992 | ISL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Sigurdsson, Smari | | | 1824 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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