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Individual Calculations January 2009 |
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| Halldorsson, Jon Arni Total change: 1.65 | |   |
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| Open Romgaz | Bucuresti | ROU | 2008-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2165 | 4.00 | 7 | 0.05 | 15 | 0.75 | |
|  Savu, Ionut-Catalin | | | 1924 | ROU | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Bonte, Arghir | | | 2031 | ROU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Manea, Alexandru | m | | 2357 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Itkis, Boris | m | | 2447 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Clitan, Zaharia | | | 2045 | ROU | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Proorocu, Aurel-George | | | 1941 | ROU | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Tomoaie, Marian | | | 2080 | ROU | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | Ice Team Champ 2008-2009 1-4r 1 div. | Reykjavik | ISL | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2160 | 2.50 | 4 | 0.77 | 15 | 11.55 | |
| | Stefansson, Torfi | | | 2102 | ISL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Briem, Stefan | | | 2187 | ISL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Thorfinnsson, Bragi | m | | 2383 | ISL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Olafsson, Thorvardur | | | 2178 | ISL | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | TR Champ 2008 A group | Reykjavik | ISL | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2160 | 3.50 | 9 | -0.71 | 15 | -10.65 | |
| | Bjarnason, Saevar | m | | 2219 | ISL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Leosson, Torfi | | | 2130 | ISL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Valtysson, Thor | | | 2115 | ISL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kjartansson, David | f | | 2312 | ISL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kristjansson, Atli Freyr | | | 2093 | ISL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Ragnarsson, Johann | | | 2159 | ISL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Fridjonsson, Julius | | | 2234 | ISL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bjornsson, Sverrir Orn | | | 2150 | ISL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Loftsson, Hrafn | | | 2242 | ISL | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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