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Individual Calculations January 2018 |
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| Petersen, Jakob Alexander Total change: 6.40 | |   |
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| U-2000 mot TR 2017 | Reykjavik | ISL | 2017-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1430 | 2.00 | 5 | 0.16 | 40 | 6.40 | |
|  Davidsson, Oskar Vikingur | | | 1777 | ISL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Steinthorsson, Birgir Logi | | | 1070 | ISL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Thorsson, Pall | | | 1695 | ISL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jonatansson, Sigurdur Freyr | | | 1645 | ISL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Sigurvaldason, Hjalmar | | | 1488 | ISL | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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