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Individual Calculations April 2015 |
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| Thorfinnsson, Bragi Total change: -12.80 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2429 | 5.50 | 10 | -1.33 | 10 | -13.30 | |
|  Nordquelle, Daniel | | | 2029 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Halldorsson, Bragi | | | 2140 | ISL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Grandelius, Nils | g | | 2603 | SWE | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Jussupow, Artur | g | | 2573 | GER | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Byron, Alan M | | | 2172 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Maisuradze, Nino | | wg | 2302 | FRA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Thorgeirsson, Jon Kristinn | | | 2177 | ISL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Hardarson, Jon Trausti | | | 2170 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ni, Shiqun | | wm | 2315 | CHN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Poley, Vladimir | m | | 2269 | BLR | 0.00 | 1 | -0.71 | 10 | -7.10 | | | * 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 |
| 2437 | 2429 | 2.00 | 4 | 0.05 | 10 | 0.50 | |
| | Jonsson, Bjorgvin | m | | 2338 | ISL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Vigfusson, Thrainn | | | 2246 | ISL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Stefansson, Hannes | g | | 2560 | ISL | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Grandelius, Nils | g | | 2603 | SWE | 0.50 | 1 | 0.23 | 10 | 2.30 | |
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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