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Individual Calculations December 2018 |
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| Omarsson, Adam Total change: -78.40 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1278 | 0.00 | 4 | -1.21 | 40 | -48.40 | |
|  Hauksson, Bjorgvin Jonas | | | 1678 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jonasson, Hordur | | | 1521 | ISL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bjarnason, Larus H | | | 1547 | ISL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kristbergsson, Bjorgvin | | | 1074 | ISL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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 4th Division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1246 | 0.00 | 2 | -0.75 | 40 | -30.00 | |
| | Sigfusson, Ottar Orn Bergmann | | | 1153 | ISL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Haraldsson, Gunnar Orn | | | 1582 | ISL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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