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Individual Calculations May 2011 |
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| Einarsson, Halldor Gretar Total change: 15.60 | |   |
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| Icelandic Team Tournament 2010-2011 2 div | Reykjavik | ISL | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2220 | 1.00 | 1 | 0.16 | 15 | 2.40 | |
|  Petursson, Matthias | | | 1930 | ISL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2220 | 5.50 | 9 | 0.88 | 15 | 13.20 | |
| | Kjartansson, Dagur | | | 1820 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Henrichs, Thomas | m | | 2480 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Plug, Arjan | | | 1965 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Dearing, Eddie | m | | 2412 | SCO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Brynjarsson, Helgi | | | 2008 | ISL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Thorhallsson, Throstur | g | | 2387 | ISL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Johannesson, Ingvar Thor | f | | 2338 | ISL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Saemundsson, Bjarni | | | 1923 | ISL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gretarsson, Hjorvar Steinn | | | 2444 | ISL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | * 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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