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Blitz:
Individual Calculations September 2023 |
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| Gretarsson, Helgi Ass Total change: 10.30 | |   |
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| Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2406 | 6.50 | 7 | 1.03 | 10 | 10.30 | |
|  Thordarson, Sturla | | | 2006 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ptacnikova, Lenka | | wg | 1962 | ISL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Thorsson, Olafur | | | 2147 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Prudnykova, Olga | | wm | 2098 | ISL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Hjartarson, Johann | g | | 2419 | ISL | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Prudnikov, Andrey | | | 2113 | UKR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Thorfinnsson, Bragi | g | | 2333 | ISL | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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) | | | | Stormot TR og Arbaejarsafns 2023 | Reykjavik | ISL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2406 | 6.00 | 7 | 0.00 | 10 | 0.00 | |
| | Rognvaldsson, Geir | | | 2006 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kristjansson, Olafur | | | 1953 | ISL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Stefansson, Vignir Vatnar | g | | 2510 | ISL | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Maack, Kjartan | | | 2032 | ISL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Sigurdsson, Pall | | | 1811 | ISL | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Gudmundsson, Gunnar Erik | | | 2023 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ulfljotsson, Jon | | | 1766 | ISL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | * 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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