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Individual Calculations April 2019 |
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| Petersson, Baldur Teodor Total change: 35.20 | |   |
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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 |
| 2166 | 2087 | 2.50 | 4 | 0.88 | 40 | 35.20 | |
|  Birkisson, Bjorn Holm | | | 2078 | ISL | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Loftsson, Arnaldur | | | 1970 | ISL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sigurpalsson, Runar | f | | 2254 | ISL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ragnarsson, Dagur | f | | 2361 | ISL | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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