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Rapid:
Individual Calculations December 2017 |
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| Davidsson, Stefan Orri Total change: 8.80 | |   |
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| Unglingameistaramot Hugins 2017 | Reykjavik | ISL | 2017-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1143 | 2.00 | 4 | 0.44 | 20 | 8.80 | |
|  Haile, Batel Goitom | | | 1281 | ISL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Steinthorsson, Birgir Logi | | | 1037 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Davidsson, Oskar Vikingur | | | 1533 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Thorisson, Benedikt | | | 1128 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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