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Individual Calculations April 2015 |
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| Gunnarsson, Jon Viktor Total change: 14.50 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2443 | 6.00 | 10 | 1.17 | 10 | 11.70 | |
|  Valdimarsson, Einar | | | 2043 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Byron, Alan M | | | 2172 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Navara, David | g | | 2736 | CZE | 0.50 | 1 | 0.35 | 10 | 3.50 | | | Jones, Gawain C B | g | | 2642 | ENG | 1.00 | 1 | 0.76 | 10 | 7.60 | | | Grandelius, Nils | g | | 2603 | SWE | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Melkumyan, Hrant | g | | 2676 | ARM | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Hansen, Eric | g | | 2566 | CAN | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Jussupow, Artur | g | | 2573 | GER | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Antal, Tibor Kende | f | | 2317 | HUN | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Tolhuizen, Ludo | | | 2123 | NED | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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 Championship 2014-15 1st division Round 6-9 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2443 | 2.50 | 3 | 0.28 | 10 | 2.80 | |
| | Petursson, Palmi Ragnar | f | | 2240 | ISL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Einarsson, Halldor Gretar | f | | 2166 | ISL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ragnarsson, Dagur | f | | 2347 | ISL | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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