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Rapid:
Individual Calculations January 2018 |
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| Davidsson, Oskar Vikingur Total change: 3.00 | |   |
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| Islandsmot unglingasveita 2017 | Gardabaer | ISL | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1542 | 4.00 | 5 | 0.15 | 20 | 3.00 | |
|  Sigfusson, Ottar Orn Bergmann | | | 1142 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jonsson, Kristjan Dagur | | | 1237 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Briem, Stephan | | | 1581 | ISL | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Davidsson, Joshua | | | 1391 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bjornsson, Alexander | | | 1147 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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