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Rapid:
Individual Calculations January 2020 |
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| Sigurvaldason, Hjalmar Total change: -10.40 | |   |
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| Atskakmot Reykjavikur 2019 | Reykjavik | ISL | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1534 | 4.00 | 8 | -0.45 | 20 | -9.00 | |
|  Kjartansson, Matthias Bjorgvin | | | 1134 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Halldorsson, Bragi | | | 1934 * | ISL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ragnarsson, Dagur | f | | 1934 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fridjonsson, Julius | | | 1934 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Helgadottir, Idunn | | | 1187 | ISL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Stefansson, Benedikt | | | 1282 | ISL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gudmundsson, Gunnar Erik | | | 1410 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sigfusson, Ottar Orn Bergmann | | | 1136 | 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) | | | | TR Rapid Tuesday XXIV | Reykjavik | ISL | 2019-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1534 | 1.00 | 3 | -0.57 | 20 | -11.40 | |
| | Hauksson, Helgi | | | 1646 | ISL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Njardarson, Arnar Ingi | | | 1461 | ISL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jonasson, Hordur | | | 1445 | ISL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Atskakmot Islands 2019 | Reykjavik | ISL | 2019-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1534 | 3.00 | 8 | 0.50 | 20 | 10.00 | |
| | Halldorsson, Bragi | | | 1934 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heidarsson, Mikael Bjarki | | | 1134 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magnusson, Magnus | | | 1934 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hallsson, Jon Eggert | | | 1759 | ISL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Helgadottir, Idunn | | | 1187 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Thorsteinsdottir, Hallgerdur | | wf | 1879 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Finnbogadottir, Tinna Kristin | | | 1870 | ISL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Valtysson, Thor | | | 1934 * | ISL | 0.00 | 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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