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Individual Calculations May 2017 |
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| Sigurvaldason, Hjalmar Total change: 57.40 | |   |
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| Skakmot odlinga 2017 | Reykjavik | ISL | 2017-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1464 | 2.00 | 6 | 1.20 | 20 | 24.00 | |
|  Traustason, Ingi Tandri | | | 1864 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Fridthjofsdottir, Sigurl. Regina | | | 1764 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Aronsson, Gudmundur | | | 1639 | ISL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Siggason, Thorvaldur | | | 1773 | ISL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Baldursson, Haraldur | | | 1864 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jonsson, Olafur Gisli | | | 1864 * | 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 |
| 1706 | 1441 | 3.50 | 7 | 2.16 | 20 | 43.20 | |
| | Ingvason, Johann | | | 1841 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurthorsson, Kristinn J | | | 1732 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vignisson, Ingvar Egill | | | 1693 | ISL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Einarsson, Oskar Long | | | 1681 | ISL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Jonasson, Hordur | | | 1513 | ISL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Eliasson, Kristjan Orn | | | 1841 * | ISL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Hjaltason, Elvar Orn | | | 1643 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1441 | 2.00 | 8 | -0.49 | 20 | -9.80 | |
| | Maroroa, Sue | | wm | 1841 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Opasiak, Dustin Tennessee | | | 1841 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fridthjofsdottir, Sigurl. Regina | | | 1750 | ISL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Berg, Margar M. | | | 1813 | FAI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Johannesson, Haki | | | 1705 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Thorisson, Benedikt | | | 1057 | ISL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Roebuck, Derek | | | 1661 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tummasarson, Flovin M. | | | 1224 | FAI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | |
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