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Individual Calculations December 2018 |
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| Sigurdsson, Einar Total change: -11.00 | |   |
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| 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 |
| 1986 | 1795 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  Karlsson, Thorleifur | | | 1986 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 4th Division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1795 | 1.00 | 2 | -0.30 | 20 | -6.00 | |
| | Berndsen, Soffia Arndis | | | 1395 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Finnbogadottir, Tinna Kristin | | | 1880 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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