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Rapid:
Individual Calculations January 2018 |
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| Petersen, Einar Tryggvi Total change: -0.80 | |   |
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| Islandsmot unglingasveita 2017 | Gardabaer | ISL | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1052 | 1.00 | 4 | -0.04 | 20 | -0.80 | |
|  Davidsson, Joshua | | | 1391 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jonsson, Kristjan Dagur | | | 1237 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Karason, Fannar Breki | | | 1377 | ISL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Sigfusson, Ottar Orn Bergmann | | | 1028 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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