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Individual Calculations March 2013 |
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| Maack, Kjartan Total change: 3.15 | |   |
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| The Guests Tournament of Godinn Matar Chessclub | Reykjavik | ISL | 2013-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2136 | 2.50 | 7 | -0.18 | 15 | -2.70 | |
|  Gretarsson, Andri A | f | | 2327 | ISL | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Jonasson, Benedikt | f | | 2246 | ISL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kristinardottir, Elsa Maria | | | 1747 | ISL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Arnason, Throstur | f | | 2291 | ISL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Gunnarsson, Jon Viktor | m | | 2413 | ISL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Ptacnikova, Lenka | | wg | 2281 | ISL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Thorsteinsson, Bjorn | | | 2209 | ISL | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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 2013 | Reykjavik | ISL | 2013-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2136 | 5.00 | 9 | 0.39 | 15 | 5.85 | |
| | Petersen, Jakob Alexander | | | 1736 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Krush, Irina | m | wg | 2460 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Birgisdottir, Ingibjorg | | | 1783 | ISL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hambleton, Aman | m | | 2472 | CAN | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Olafsson, Fridrik | g | | 2416 | ISL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Bjornes, Leif | | | 1957 | NOR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Thorfinnsson, Bjorn | m | | 2386 | ISL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ragnarsson, Dagur | | | 1961 | ISL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Johannsson, Orn Leo | | | 1953 | ISL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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