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Individual Calculations November 2017 |
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| Gudmundsson, Thordur Total change: -97.20 | |   |
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| Meistaramot Hugsins 2017 (sudur) | Reykjavik | ISL | 2017-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1662 | 1.50 | 6 | -2.40 | 40 | -96.00 | |
|  Gretarsson, Hjorvar Steinn | g | | 2062 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jonasson, Hordur | | | 1508 | ISL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Sigurvaldason, Hjalmar | | | 1498 | ISL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Johannsson, Johann Bernhard | | | 1483 | ISL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Heidarsson, Arnar | | | 1480 | ISL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Gunnarsson, Baltasar Mani Wedhol | | | 1262 * | ISL | 0.00 | 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) | | | | Icelandic Team Championship 2017-18 4th division Round 1-4 | Reykjavik | ISL | 2017-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1662 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
| | Viktorsson, Svavar | | | 1748 | ISL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Kristjansson, Sigurdur | | | 1814 | ISL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Johannesson, Jon | | | 1773 | ISL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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