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Individual Calculations November 2021 |
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| Johannesson, Ingvar Thor Total change: -10.80 | |   |
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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 |
| 2247 | 2346 | 2.00 | 4 | -0.54 | 20 | -10.80 | |
|  Thorgeirsson, Jon Kristinn | f | | 2257 | ISL | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Petersson, Baldur Teodor | c | | 2214 | SWE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ornolfsson, Magnus P. | | | 2211 | ISL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Bjornsson, Sigurbjorn | f | | 2306 | ISL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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