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Blitz:
Individual Calculations May 2023 |
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| Ptacnikova, Lenka Total change: 51.00 | |   |
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| Hradskakmot odlinga 2023 | Reykjavik | ISL | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2009 | 7.00 | 7 | 2.05 | 20 | 41.00 | |
|  Jonsson, Pall G | | | 1732 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Valtysson, Thor | | | 1871 | ISL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Palsson, Halldor | | | 1894 | ISL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Halldorsson, Bragi | | | 1993 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sigurthorsson, Kristinn J | | | 1761 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sigurdsson, Thorsteinn G | | | 1772 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ragnarsson, Johann | | | 1908 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Paskahradskamot TG 2023 | Reykjavik | ISL | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 2009 | 9.50 | 11 | 0.50 | 20 | 10.00 | |
| | Brynjarsson, Orvar Holm | | | 1533 | ISL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Danielsson, Grimur | | | 1609 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bjarkason, Brynjar | | | 1646 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gudmundsson, Kristofer Orri | | | 1892 | ISL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Grettisson, Arnar Breki | | | 1498 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Fridgeirsson, Dagur Andri | | | 1905 | ISL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bragason, Baldur Mar | | | 1609 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ingvason, Johann | | | 1937 | ISL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gunnarsson, Helgi Petur | | | 1656 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Helgadottir, Idunn | | | 1700 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sigurdsson, Arnljotur | | | 1857 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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