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Individual Calculations May 2010 |
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| Johannesson, Ingvar Thor Total change: -15.45 | |   |
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| Reykjavik Open | Reykjavik | ISL | 2010-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2330 | 5.00 | 9 | -0.20 | 15 | -3.00 | |
|  Johannsson, Orn Leo | | | 1930 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kveinys, Aloyzas | g | | 2536 | LTU | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Miezis, Normunds | g | | 2533 | LAT | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kogan, Artur | g | | 2524 | ISR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Player, Edmund C | | | 2156 | ENG | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Tozer, Philip | | | 2119 | ENG | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Vaarala, Eric | | | 2032 | SWE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Sareen, Vishal | m | | 2364 | IND | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Ragnarsson, Johann | | | 2140 | ISL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | | Icelandic Team Champ 2009-2010 1 div. | Reykjavik | ISL | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2343 | 2.00 | 3 | 0.12 | 15 | 1.80 | |
| | Thorsteinsson, Bjorn | | | 2226 | ISL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Arnason, Jon L | g | | 2491 | ISL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Traustason, Ingi Tandri | | | 1943 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Icelandic Champ 2010 Masters | Reykjavik | ISL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2343 | 4.00 | 10 | -0.95 | 15 | -14.25 | |
| | Kristjansson, Stefan | m | | 2466 | ISL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Thorhallsson, Throstur | g | | 2407 | ISL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Thorfinnsson, Bragi | m | | 2396 | ISL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gislason, Gudmundur | | | 2382 | ISL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Omarsson, Dadi | | | 2127 | ISL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Thorfinnsson, Bjorn | m | | 2376 | ISL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Stefansson, Hannes | g | | 2574 | ISL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Olafsson, Thorvardur | | | 2206 | ISL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Lagerman, Robert | f | | 2347 | ISL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Thorgeirsson, Sverrir | | | 2177 | ISL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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