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Individual Calculations December 2018 |
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| Baldursson, Haraldur Total change: -40.40 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1984 | 5.00 | 7 | -1.36 | 20 | -27.20 | |
|  Petersen, Jakob Alexander | | | 1584 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vignisson, Ingvar Egill | | | 1647 | ISL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hjaltason, Thorarinn | | | 1584 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thorsson, Pall | | | 1646 | ISL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Sigurvaldason, Hjalmar | | | 1584 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jonasson, Hordur | | | 1584 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magnusson, Thorsteinn | | | 1584 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Icelandic Team Chess Championship 2018-19 2nd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1984 | 2.00 | 4 | -0.66 | 20 | -13.20 | |
| | Haraldsson, Haraldur | | | 1958 | ISL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ingvarsson, Kjartan | | | 1818 | ISL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Hauksson, Hordur Aron | | | 1829 | ISL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Petersen, Adolf | | | 1843 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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