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Rapid:
Individual Calculations April 2023 |
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| Gudmundsson, Eirikur Orri Total change: -6.80 | |   |
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| TR Rapid 2023 Feb #4 | Reykjavik | ISL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1082 | 0.00 | 2 | -0.10 | 20 | -2.00 | |
|  Hjaltason, Elvar Orn | | | 1690 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Hermannsson, Sigurbjorn | | | 1484 | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | TR Rapid 2023 March #2 | Reykjavik | ISL | 2023-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1072 | 0.00 | 3 | -0.24 | 20 | -4.80 | |
| | Gudmundsson, Kristofer Orri | | | 1863 | ISL | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Brynjarsson, Orvar Holm | | | 1490 | ISL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Petursson, Steingrimur | | | 1346 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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