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Individual Calculations November 2012 |
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| Bjornsson, Eirikur K. Total change: -3.00 | |   |
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| Reykjavik Chess Club Championship 2012 - b-group | Reykjavik | ISL | 2012-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1970 | 4.50 | 7 | -0.27 | 15 | -4.05 | |
|  Fridthjofsdottir, Sigurl. Regina | | | 1734 | ISL | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Kristinsson, Grimur Bjorn | | | 1830 | ISL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sigurdarson, Emil | | | 1839 | ISL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Hardarson, Jon Trausti | | | 1813 | ISL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Johannesson, Oliver | | | 2018 | ISL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Ragnarsson, Dagur | | | 1916 | ISL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Jonsson, Sveinbjorn | | | 1639 | ISL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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. 2 round 1-4 | Reykjavik | ISL | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1970 | 0.50 | 1 | 0.02 | 15 | 0.30 | |
| | Sigurdsson Pall, | | | 1983 | ISL | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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 1-4 | Reykjavik | ISL | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1970 | 1.50 | 3 | 0.05 | 15 | 0.75 | |
| | Jonsson Pall, G | | | 1897 | ISL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Johannsdottir Johan, Na Bjor | | | 1870 | ISL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Olafsson Thorv, Ardur | | | 2202 | ISL | 0.00 | 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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