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Blitz:
Individual Calculations September 2023 |
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| Bjornsson, Eirikur K. Total change: 52.60 | |   |
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| 50 ara afmaelismot Hjalmars Sigurvaldaonar | Reykjavik | ISL | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1802 | 4.00 | 6 | 0.29 | 20 | 5.80 | |
|  Olafsson, Runolfur Ingi | | | 1402 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thorsson, Olafur | | | 2147 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sigurvaldason, Hjalmar | | | 1485 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hjaltason, Elvar Orn | | | 1609 | ISL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Njardarson, Arnar Ingi | | | 1439 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Jonsson, Gauti Pall | | | 2082 | ISL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1802 | 4.00 | 7 | 0.96 | 20 | 19.20 | |
| | Eiriksson, Theodor | | | 1402 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jonsson, Gauti Pall | | | 2082 | ISL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Lagerman, Robert | f | | 2228 | ISL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Thorsson, Olafur | | | 2147 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Birnuson, Geir | | | 1493 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Halldorsson, Halldor | c | | 2205 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Johannsson, Markus Orri | | | 1516 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | | Stormot TR og Arbaejarsafns 2023 | Reykjavik | ISL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1802 | 3.50 | 6 | 1.38 | 20 | 27.60 | |
| | Maack, Kjartan | | | 2032 | ISL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Sigurdsson, Pall | | | 1811 | ISL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Stefansson, Vignir Vatnar | g | | 2510 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kristjansson, Olafur | | | 1953 | ISL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ulfljotsson, Jon | | | 1766 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Gudmundsson, Petur Steinn | | | 1758 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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