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Individual Calculations November 2017 |
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| Baldvinsson, Loftur Total change: 16.40 | |   |
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| Meistaramot Hugsins 2017 (sudur) | Reykjavik | ISL | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1963 | 4.50 | 6 | 1.28 | 20 | 25.60 | |
|  Hallsson, Jon Eggert | | | 1648 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ulfljotsson, Jon | | | 1711 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Viglundsson, Bjorgvin | | | 2137 | ISL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gretarsson, Hjorvar Steinn | g | | 2363 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Davidsson, Oskar Vikingur | | | 1786 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Vigfusson, Vigfus | | | 1987 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | * 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) | | | | Icelandic Team Championship 2017-18 - 3rd dvision Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1961 | 1.50 | 4 | -0.46 | 20 | -9.20 | |
| | Davidsson, Oskar Vikingur | | | 1777 | ISL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bjornsson, Tomas | f | | 2130 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ingason, Olafur G | | | 1773 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jakubiec, Edyta | | wm | 2197 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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