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Individual Calculations December 2018 |
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| Omarsson, Dadi Total change: -4.20 | |   |
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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 |
| 2215 | 2256 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
|  Sigurjonsson, Siguringi | | | 2071 | ISL | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Norowitz, Yaacov | m | | 2405 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Thorhallsson, Simon | | | 2111 | ISL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Karlsson, Agust S | f | | 2271 | 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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