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Individual Calculations April 2013 |
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| Sigurjonsson, Johann O Total change: 3.75 | |   |
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| Icelandic Team Championship 2012-13 Div. 3 round 5-7 | Reykjavik | ISL | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2111 | 1.50 | 2 | 0.25 | 15 | 3.75 | |
|  Larusson, Petur Atli | | | 2082 | ISL | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Birgisson, Ingvar Orn | | | 1953 | ISL | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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