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Individual Calculations May 2023 |
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| Sigurthorsson, Kristinn J Total change: -6.80 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1808 | 3.00 | 7 | -0.34 | 20 | -6.80 | |
|  Hagen, Andreas | | | 1244 | NOR | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Birkisson, Bjorn Holm | | | 2110 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Heldenbergh, Nils | | | 2141 | BEL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hafthorsson, Jon Ulfur | | | 1434 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mai, Alexander Oliver | | | 2141 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Abmayr, Annika | | | 1408 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Loncke, Matthieu | | | 2108 | BEL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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