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Individual Calculations November 2009 |
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| Halldorsson, Jon Arni Total change: -30.75 | |   |
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| TR Champ 2009 A group | Reykjavik | ISL | 2009-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2202 | 2.00 | 9 | -1.94 | 15 | -29.10 | |
|  Omarsson, Dadi | | | 2102 | ISL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Edvardsson, Kristjan | | | 2255 | ISL | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Ptacnikova, Lenka | | wg | 2285 | ISL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Gretarsson, Hjorvar Steinn | | | 2320 | ISL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Fridjonsson, Julius | | | 2216 | ISL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Bjornsson, Sigurbjorn | f | | 2287 | ISL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Ragnarsson, Johann | | | 2118 | ISL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Johannesson, Ingvar Thor | f | | 2323 | ISL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Sigfusson, Sigurdur | f | | 2335 | ISL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 Champ 2009-2010 1 div (r1-4) | Reykjavik | ISL | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2202 | 1.50 | 4 | -0.11 | 15 | -1.65 | |
| | Kristjansson, Stefan | m | | 2462 | ISL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bjornsson, Gunnar | | | 2123 | ISL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Johannesson, Ingvar Thor | f | | 2323 | ISL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Steindorsson, Sigurdur P | | | 2216 | ISL | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | |
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