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Individual Calculations March 2017 |
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| Ragnarsson, Dagur Total change: 21.60 | |   |
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| Skakthing Reykjavikur 2016 | Reykjavik | ISL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2276 | 6.50 | 9 | 0.90 | 20 | 18.00 | |
|  Einarsson, Oskar Long | | | 1876 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mai, Aron Thor | | | 1965 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Birkisson, Bardur Orn | | | 2175 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Johannsson, Orn Leo | | | 2212 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ptacnikova, Lenka | | wg | 2210 | ISL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Jonsson, Gauti Pall | | | 2036 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Olafsson, Thorvardur | | | 2188 | ISL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Thorfinnsson, Bjorn | m | | 2404 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | Noa Sirius motid - Gestamot Hugins og Breidabliks 2017 - a-group | Kopavogur | ISL | 2017-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2276 | 3.50 | 6 | 0.43 | 20 | 8.60 | |
| | Jonsson, Gauti Pall | | | 2036 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karlsson, Mikael Johann | | | 2130 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Thorhallsson, Throstur | g | | 2414 | ISL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Olafsson, Fridrik | g | | 2373 | ISL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Birkisson, Bardur Orn | | | 2175 | ISL | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Nordic Youth Championship A 2017 | Drammen | NOR | 2017-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2276 | 3.50 | 6 | -0.25 | 20 | -5.00 | |
| | Saltvedt, Martin | | | 2056 | NOR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nielsen, Viktor | | | 2232 | DEN | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Syvalahti, Timo | | | 2149 | FIN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Johannesson, Oliver | f | | 2224 | ISL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Jacobsen, Mikkel Manosri | f | | 2300 | DEN | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Berglind, Axel | | | 2130 | SWE | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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