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Individual Calculations April 2023 |
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| Petursson, Gudni Total change: 4.00 | |   |
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| Icelandic Team Championship 2022-23 - 2nd div. Round 5-7 | Reykjavik | ISL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2020 | 1.50 | 3 | 0.20 | 20 | 4.00 | |
|  Moller, Baldur Helgi | | | 1981 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Gestsson, Sverrir | | | 1951 | ISL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Lagerman, Robert | f | | 2311 | ISL | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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