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Rapid:
Individual Calculations January 2020 |
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| Njardarson, Arnar Ingi Total change: 26.40 | |   |
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| Atskakmot Reykjavikur 2019 | Reykjavik | ISL | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1461 | 4.50 | 9 | 1.10 | 20 | 22.00 | |
|  Olafsson, Thorvardur | | | 1861 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Johannesson, Petur | | | 1140 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Olafsson, Arni | | | 1176 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Valtysson, Thor | | | 1861 * | ISL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Gunnarsson, Arnar | m | | 1861 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stefansson, David | | | 1570 | ISL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Hauksson, Helgi | | | 1646 | ISL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Stefansson, Benedikt | | | 1282 | ISL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Fivelstad, Jon Olav | | | 1809 | NOR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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) | | | | TR Rapid Tuesday XXIV | Reykjavik | ISL | 2019-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1461 | 1.00 | 3 | -0.39 | 20 | -7.80 | |
| | Kristbergsson, Bjorgvin | | | 1131 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sigurvaldason, Hjalmar | | | 1534 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Fivelstad, Jon Olav | | | 1809 | NOR | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Atskakmot Islands 2019 | Reykjavik | ISL | 2019-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1461 | 2.50 | 8 | 0.61 | 20 | 12.20 | |
| | Karason, Askell O | m | | 1861 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Haraldsson, Haraldur | | | 1861 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hauksson, Helgi | | | 1646 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kjartansson, Matthias Bjorgvin | | | 1061 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sigurdsson, Elvar Mar | | | 1604 | ISL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Hauksson, Hordur Aron | | | 1861 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Jonsson, Gauti Pall | | | 1861 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Acevedo Mendez, Lisseth | | wm | 1861 * | CRC | 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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