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Rapid:
Individual Calculations January 2018 |
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| Sigfusson, Ottar Orn Bergmann Total change: 12.00 | |   |
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| Islandsmot unglingasveita 2017 | Gardabaer | ISL | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1215 | 1028 | 2.00 | 5 | 0.60 | 20 | 12.00 | |
|  Davidsson, Oskar Vikingur | | | 1428 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Omarsson, Adam | | | 1096 | ISL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Arnason, Saemundur | | | 1199 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Siguringason, Solon | | | 1299 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Petersen, Einar Tryggvi | | | 1052 | 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) | | |
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