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Individual Calculations November 2021 |
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| Petersson, Baldur Teodor Total change: 28.60 | |   |
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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 |
| 2202 | 2214 | 4.00 | 5 | 1.43 | 20 | 28.60 | |
|  Ingvason, Johann | | | 2182 | ISL | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Johannesson, Oliver | f | | 2238 | ISL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Johannesson, Ingvar Thor | f | | 2346 | ISL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Petursson, Gudni | | | 2016 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Halldorsson, Halldor | c | | 2227 | ISL | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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