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Individual Calculations April 2013 |
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| Sigurdsson, Pall Total change: -10.80 | |   |
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| Icelandic Team Championship 2012-13 Div. 2 round 5-7 | Reykjavik | ISL | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1970 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
|  Breidfjord, Palmar | | | 1841 | ISL | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Icelandic Team Championship 2012-13 Div. 3 round 5-7 | Reykjavik | ISL | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1970 | 0.50 | 2 | -0.55 | 15 | -8.25 | |
| | Jonsson, Vidar | | | 2008 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Ingvarsson, Unnar | | | 1898 | ISL | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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