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Rapid:
Individual Calculations March 2021 |
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| Stefansson, Vignir Vatnar Total change: -13.00 | |   |
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| Unglingameistaramot Islands U22 og Meistaramot Skakskola Islands 2020 - Round 1-2 | Reykjavik | ISL | 2021-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 2183 | 2.00 | 2 | 0.03 | 20 | 0.60 | |
|  Haile, Batel Goitom | | | 1448 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Heidarsson, Arnar Milutin | | | 1595 | ISL | 1.00 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | TR Rapid Feb 2021 #4 | Reykjavik | ISL | 2021-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 2183 | 3.00 | 4 | -0.68 | 20 | -13.60 | |
| | Kristbergsson, Bjorgvin | | | 1448 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Gudmundsson, Bjarni Thor | | | 1552 | ISL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Hauksson, Helgi | | | 1607 | ISL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Jonsson, Gauti Pall | | | 2016 | ISL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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