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Individual Calculations December 2017 |
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| Simkin, Alexander Total change: 6.40 | |   |
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| Norrbottens Oppna DM 2017 | Haparanda | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1743 | 2.00 | 4 | 0.32 | 20 | 6.40 | |
|  Astrom, Anders | | | 1879 | SWE | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Sandstrom, Lennart | | | 1782 | SWE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Sergeev, Alexey B. | | | 2002 | RUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gustafsson, Lars-Ake | | | 1565 | SWE | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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