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Individual Calculations November 2023 |
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| Halldorsson, Jon Arni Total change: 29.60 | |   |
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| Icelandic Team Championship 2023-24 - Premier League Round 1-5 | Reykjavik | ISL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2049 | 3.00 | 3 | 1.51 | 20 | 30.20 | |
|  Bergthorsson, Jon Thor | | | 2107 | ISL | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Johannsdottir, Johanna Bjorg | | | 1988 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Sverrisson, Nokkvi | | | 2056 | ISL | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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 Championship 2023-24 - 3rd div. Round 1-4 | Reykjavik | ISL | 2023-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 2049 | 1.50 | 2 | -0.03 | 20 | -0.60 | |
| | Njardarson, Arnar Ingi | | | 1649 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Thorkelsson, Sigurjon | | | 1966 | ISL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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