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Individual Calculations December 2018 |
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| Fivelstad, Jon Olav Total change: -27.80 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1928 | 4.00 | 7 | -1.74 | 20 | -34.80 | |
|  Hjaltason, Thorarinn | | | 1528 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Briem, Hedinn | | | 1612 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Vignisson, Ingvar Egill | | | 1647 | ISL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Haile, Batel Goitom | | | 1582 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Haraldsson, Haraldur | | | 1958 | ISL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Thorsson, Pall | | | 1646 | ISL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Jonsson, Kristjan Dagur | | | 1528 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Icelandic Team Chess Championship 2018-19 1st division Round 1-5 | Reykjavik | ISL | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1928 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Jonasson, Benedikt | f | | 2205 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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 Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1928 | 2.00 | 2 | 0.52 | 20 | 10.40 | |
| | Ponzi, Tomas | | | 1530 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bjornsson, Julius | | | 1887 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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