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Individual Calculations December 2018 |
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| Sigurjonsson, Stefan Th. Total change: 2.60 | |   |
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| Icelandic Team Chess Championship 2018-19 2nd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2075 | 1.50 | 4 | 0.13 | 20 | 2.60 | |
|  Kristinsson, Jon | | | 2101 | ISL | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Lagerman, Robert | f | | 2305 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Halldorsson, Jon Arni | | | 2140 | ISL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Siegel, Noah | | | 2237 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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