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Individual Calculations April 2015 |
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| Hardarson, Jon Trausti Total change: -31.60 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2170 | 5.50 | 10 | 0.31 | 40 | 12.40 | |
|  Luu, Robert | | | 1770 * | ISL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Pulvett Marin, Daniel | m | | 2434 | VEN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Marshall, Michael | | | 1844 | DEN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | L`ami, Alina | m | wg | 2393 | ROU | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Hagen, Andreas Skytte | m | | 2412 | DEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mehringer, Joerg | | | 1955 | GER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Undheim, Bjarne | | | 1926 | NOR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Thorfinnsson, Bragi | m | | 2429 | ISL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Baldvinsson, Loftur | | | 1945 | ISL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Cummings, David H. | m | | 2345 | CAN | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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 Team Championship 2014-15 1st division Round 6-9 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2170 | 1.00 | 4 | -1.10 | 40 | -44.00 | |
| | Baldursson, Haraldur | | | 1971 | ISL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ptacnikova, Lenka | | wg | 2242 | ISL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Magnusson, Magnus | | | 1992 | ISL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Thorfinnsson, Bjorn | m | | 2403 | ISL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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