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Individual Calculations September 2021 |
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| Briem, Gudrun Fanney Total change: -10.00 | |   |
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| Islandsmotid i skak - askorendaflokkur 2021 | Reykjavik | ISL | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1240 | 1.00 | 4 | -0.25 | 40 | -10.00 | |
|  Hardarson, Petur Palmi | | | 1640 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Baldursson, Benedikt | | | 1640 * | ISL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Omarsson, Josef | | | 1211 | ISL | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Gudnyjarson, Sigurdur Pall | | | 1207 | ISL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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