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Individual Calculations December 2018 |
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| Karlsson, Agust S Total change: -9.40 | |   |
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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 |
| 2277 | 2271 | 1.50 | 4 | -0.47 | 20 | -9.40 | |
|  Lagerman, Robert | f | | 2305 | ISL | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Halldorsson, Jon Arni | | | 2140 | ISL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Norowitz, Yaacov | m | | 2405 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Omarsson, Dadi | | | 2256 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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