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Individual Calculations November 2014 |
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| Halldorsson, Jon Arni Total change: -20.00 | |   |
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| Reykjavik Chess Club Championship 2014 (A-group) | Reykjavik | ISL | 2014-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2170 | 3.00 | 9 | -1.49 | 20 | -29.80 | |
|  Johannesson, Oliver | | | 2165 | ISL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Hardarson, Jon Trausti | | | 2092 | ISL | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Bjarnason, Saevar | m | | 2095 | ISL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Thorhallsson, Gylfi | | | 2121 | ISL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Maack, Kjartan | | | 2131 | ISL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Kjartansson, David | f | | 2331 | ISL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ragnarsson, Dagur | | | 2154 | ISL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Thorsteinsson, Thorsteinn | f | | 2242 | ISL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Olafsson, Thorvardur | | | 2213 | ISL | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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 2014-15 1st division - round 1-5 | Reykjavik | ISL | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2170 | 2.50 | 5 | 0.49 | 20 | 9.80 | |
| | Kristinsson, Jon | | | 2253 | ISL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Bergmann, Haukur | | | 2126 | ISL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Edvardsson, Kristjan | | | 2167 | ISL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Halldorsson, Gudmundur | | | 2219 | ISL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Danielsen, Henrik | g | | 2490 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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