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Individual Calculations April 2017 |
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| Halldorsson, Hjorleifur Total change: 2.00 | |   |
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| Icelandic Team Championship 2016-17 - 3rd division Round 5-7 | Reykjavik | ISL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1774 | 0.50 | 3 | -0.48 | 20 | -9.60 | |
|  Geirsson, Albert Omar | | | 1742 | ISL | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Brynjarsson, Helgi | | | 2036 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gudmundsson, Bjorgvin S | | | 1958 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Skakthing Nordlendinga 2017 - rounds 5-7 | Saudarkrokur | ISL | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1774 | 2.00 | 3 | 0.58 | 20 | 11.60 | |
| | Gunnarsson, Helgi Petur | | | 1673 | ISL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Adalsteinsson, Hermann | | | 1627 | ISL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Thorgeirsson, Jon Kristinn | | | 2174 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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