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Individual Calculations November 2021 |
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| Bergsson, Stefan Total change: -42.40 | |   |
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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 |
| 2129 | 2147 | 0.50 | 5 | -2.12 | 20 | -42.40 | |
|  Birkisson, Bardur Orn | c | | 2163 | ISL | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Halldorsson, Gudmundur | | | 2137 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Palsson, Halldor | | | 1978 | ISL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Johannesson, Oliver | f | | 2238 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ptacnikova, Lenka | | wg | 2127 | ISL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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