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Individual Calculations November 2021 |
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| Dadason, Gudmundur Total change: -22.40 | |   |
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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 |
| 2201 | 2119 | 0.50 | 2 | -0.28 | 20 | -5.60 | |
|  Johannesson, Oliver | f | | 2238 | ISL | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Birkisson, Bardur Orn | c | | 2163 | ISL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Icelandic Team Chess Championship 2021-22 - 2nd div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2119 | 0.50 | 2 | -0.84 | 20 | -16.80 | |
| | Brynjarsson, Helgi | | | 2076 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Bjornsson, Julius | | | 1899 | ISL | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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