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Blitz:
Individual Calculations August 2018 |
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| Vigfusson, Vigfus Total change: 3.80 | |   |
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| Opna meistaramot Vinaskakfelagsins i hradskak 2018 | Reykjavik | ISL | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1845 | 2.50 | 5 | 0.46 | 20 | 9.20 | |
|  Jonasson, Hordur | | | 1445 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lagerman, Robert | f | | 2245 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Fridthjofsdottir, Sigurl. Regina | | | 1743 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Jonsson, Gauti Pall | | | 2032 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Petursson, Gudni | | | 2157 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Mjoddarmot Hugins 2018 | Reykjavik | ISL | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1845 | 3.00 | 7 | -0.36 | 20 | -7.20 | |
| | Johannesson, Petur | | | 1445 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Halldorsson, Bragi | | | 2135 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Bjarnason, Larus H | | | 1519 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Valtysson, Thor | | | 1955 | ISL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Nikulasson, Gunnar | | | 1680 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kjartansson, Gudmundur | m | | 2245 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonsson, Gauti Pall | | | 2032 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | Sumarskakmot vid Selvatn 2018 | Reykjavik | ISL | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1845 | 5.50 | 9 | 0.09 | 20 | 1.80 | |
| | Sigurdsson, Asgeir | | | 1456 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ptacnikova, Lenka | | wg | 2079 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fivelstad, Jon Olav | | | 1674 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ulfljotsson, Jon | | | 1736 | ISL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Einarsson, Einar S | | | 1659 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kristjansson, Sigurdur | | | 1843 | ISL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Bjornsson, Gunnar | | | 2060 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kristinsson, Ossur | | | 1696 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bjarnason, Kristinn Th | | | 1659 | ISL | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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