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Individual Calculations May 2017 |
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| Jonasson, Hordur Total change: -4.60 | |   |
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| Askorendaflokkur Skakthings Islands 2017 | Kopavogur | ISL | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1513 | 1.00 | 6 | -1.22 | 20 | -24.40 | |
|  Viglundsson, Bjorgvin | | | 1913 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vignisson, Ingvar Egill | | | 1693 | ISL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Kristinsson, Jon | | | 1913 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sigurvaldason, Hjalmar | | | 1441 | ISL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Einarsson, Oskar Long | | | 1681 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kristbergsson, Bjorgvin | | | 1113 * | ISL | 0.00 | 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 |
| 1691 | 1513 | 3.00 | 7 | 0.99 | 20 | 19.80 | |
| | Barthel, Ansgar | | | 1913 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Davidsdottir, Nansy | | | 1864 | ISL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Johannesson, Haki | | | 1705 | ISL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Vignisson, Ingvar Egill | | | 1693 | ISL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Gardarsson, Hordur | | | 1700 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tummasarson, Flovin M. | | | 1224 | FAI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ontiveros, John | | | 1741 | ISL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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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