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Individual Calculations May 2017 |
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| Kristbergsson, Bjorgvin Total change: -6.00 | |   |
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| Skakmot odlinga 2017 | Reykjavik | ISL | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1071 | 0.00 | 4 | -0.32 | 20 | -6.40 | |
|  Unnarsson, Sverrir | | | 1471 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Siggason, Thorvaldur | | | 1471 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Masson, Kjartan | | | 1471 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aronsson, Gudmundur | | | 1471 * | 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) | | | | Askorendaflokkur Skakthings Islands 2017 | Kopavogur | ISL | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1060 | 1.00 | 5 | 0.60 | 20 | 12.00 | |
| | Halldorsson, Bragi | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Valdimarsson, Einar | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hjaltason, Elvar Orn | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Runarsson, Gunnar | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonasson, Hordur | | | 1460 * | ISL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | | | GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1060 | 0.00 | 6 | -0.58 | 20 | -11.60 | |
| | Halldorsson, Bragi | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ulfsson, Olafur Evert | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nielsen, Allan | | | 1460 * | FAI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thorarensen, Adalsteinn | | | 1460 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fjallheim, Benjamin Reinert | | | 1322 | FAI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Davidsson, Stefan Orri | | | 1460 * | 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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