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Individual Calculations April 2019 |
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| Kjartansson, David Total change: 3.60 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Rounds 6-9 | Reykjavik | ISL | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2403 | 2.50 | 4 | 0.36 | 10 | 3.60 | |
|  Jakubiec, Artur | g | | 2477 | POL | 0.50 | 1 | 0.10 | 10 | 1.00 | |  Petursson, Margeir | g | | 2487 | ISL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Bergsson, Snorri | f | | 2249 | ISL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Thorgeirsson, Sverrir | f | | 2292 | ISL | 1.00 | 1 | 0.35 | 10 | 3.50 | |
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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