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Individual Calculations November 2021 |
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| Viglundsson, Bjorgvin Total change: -3.00 | |   |
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| Icelandic Team Chess Championship 2021-22 - premier league Round 1-5 | Reykjavik | ISL | 2021-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 2219 | 2.00 | 4 | -0.15 | 20 | -3.00 | |
|  Karason, Askell O | m | | 2270 | ISL | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Petursson, Gudni | | | 2016 | ISL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Ingvason, Johann | | | 2182 | ISL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Heimisson, Hilmir Freyr | f | | 2286 | ISL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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