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Individual Calculations March 2019 |
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| Sigfusson, Ottar Orn Bergmann Total change: 32.80 | |   |
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| Reykjavik Chess Congress 2019 | Reykjavik | ISL | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1275 | 3.00 | 7 | 0.97 | 40 | 38.80 | |
|  Briem, Stephan | | | 1675 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vignisson, Ingvar Egill | | | 1660 | ISL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fridthjofsson, Sigurjon Thor | | | 1675 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thoroddsen, Anna Katarina | | | 1025 | ISL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Briem, Hedinn | | | 1617 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Helgadottir, Asthildur | | | 1065 | ISL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gardarsson, Hordur | | | 1667 | ISL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | | | Skakhatid MotX 2019 - b-flokkur | Kopavogur | ISL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1275 | 0.50 | 5 | -0.78 | 40 | -31.20 | |
| | Andraso, Pail | | | 1675 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gudmundsson, Gunnar Erik | | | 1675 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Einarsson, Oskar Long | | | 1675 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sharifa, Rayan | | | 1164 | ISL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Gunnarsson, Baltasar Mani Wedhol | | | 1355 | ISL | 0.50 | 1 | 0.11 | 40 | 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) | | | | Bikarsyrpa TR 2018-19: Mot 3 | Reykjavik | ISL | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1275 | 3.00 | 5 | 0.63 | 40 | 25.20 | |
| | Skarphedinsson, Ingvar Wu | | | 1247 | ISL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Thorisson, Benedikt | | | 1363 | ISL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Omarsson, Adam | | | 1166 | ISL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jonsson, Kristjan Dagur | | | 1455 | ISL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Valsson, Arnar | | | 1249 | ISL | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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