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Blitz:
Individual Calculations May 2023 |
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| Halldorsson, Bragi Total change: 25.60 | |   |
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| Harpa Blitz 2023 | Reykjavik | ISL | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1993 | 6.50 | 9 | 2.13 | 20 | 42.60 | |
|  Adams, George | | | 1593 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Karacsonyi, Gellert | m | | 2308 | HUN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hauksdottir, Hrund | | | 1699 | ISL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Heimisson, Hilmir Freyr | m | | 2254 | ISL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bryant, Harry | | | 1701 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kyas, Marcel | | | 2204 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gislason, Agust Orn | | | 1803 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sarkar, Justin | m | | 2189 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Johannsson, Orn Leo | f | | 2233 | ISL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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) | | | | Hradskakmot odlinga 2023 | Reykjavik | ISL | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1993 | 5.00 | 7 | 0.10 | 20 | 2.00 | |
| | Ingvarsson, Unnar | | | 1722 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sigurthorsson, Kristinn J | | | 1761 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gudmundsson, Bjorgvin S | | | 1890 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ptacnikova, Lenka | | wg | 2009 | ISL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Ragnarsson, Johann | | | 1908 | ISL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Valtysson, Thor | | | 1871 | ISL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Jonsson, Johann | | | 1674 | ISL | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | Barion motarodin 2023 mot #4 | Reykjavik | ISL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1993 | 4.50 | 10 | -0.95 | 20 | -19.00 | |
| | Ingvason, Johann | | | 1937 | ISL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Gunnarsson, Jon Viktor | m | | 2391 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Einarsson, Halldor Gretar | f | | 2142 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rasmus, Tomas | | | 1710 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Halldorsson, Halldor | c | | 2190 | ISL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kolka, David | | | 2079 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Birkisson, Bardur Orn | c | | 2062 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Arnalds, Stefan | | | 1785 | ISL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Johannsson, Eythor Trausti | | | 1561 | ISL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Olafsson, Olafur Orn | | | 1593 * | 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) | | |
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