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Individual Calculations May 2011 |
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| Jonsson, Olafur Gisli Total change: 12.75 | |   |
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| Icelandic Team Tournament 2010-2011 1 div | Reykjavik | ISL | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1842 | 1.50 | 3 | 0.23 | 15 | 3.45 | |
|  Hauksson, Hordur Aron | | | 1719 | ISL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Ulfarsson, Magnus Orn | f | | 2242 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hardarson, Marteinn Thor | | | 1826 | ISL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | * 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) | | | | Reykjavik Open 2011 | Reykjavik | ISL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1842 | 3.00 | 9 | 0.62 | 15 | 9.30 | |
|  Sigfusson, Sigurdur | f | | 2242 * | ISL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Maack, Kjartan | | | 2157 | ISL | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Halldorsson, Jon Arni | | | 2195 | ISL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Steil-Antoni, Fiona | | wm | 2117 | LUX | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Sellitti, Federico | | | 2142 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Andersen, Daniel | | | 1983 | DEN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Sigurdsson, Birkir Karl | | | 1481 | ISL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Reppen, Ellisiv | | | 1963 | NOR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Braig, Frank | | | 2105 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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