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Individual Calculations June 2015 |
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| Stefansson, Hannes Total change: -9.70 | |   |
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| Reykjavik Chess Club Spring Tournament 2015 - A-group | Reykjavik | ISL | 2015-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2560 | 5.50 | 7 | 0.01 | 10 | 0.10 | |
|  Olafsson, Thorvardur | | | 2230 | ISL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Viglundsson, Bjorgvin | | | 2181 | ISL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kjartansson, David | f | | 2364 | ISL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Sigfusson, Sigurdur | f | | 2319 | ISL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Thorfinnsson, Bragi | m | | 2429 | ISL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Johannesson, Ingvar Thor | f | | 2368 | ISL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Jensson, Einar Hjalti | f | | 2390 | ISL | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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 Championship 2015 - Master Section | Reykjavik | ISL | 2015-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2449 | 2590 | 6.50 | 11 | -0.98 | 10 | -9.80 | |
| | Sigfusson, Sigurdur | f | | 2319 | ISL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Arnason, Jon L | g | | 2499 | ISL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Steingrimsson, Hedinn | g | | 2532 | ISL | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Jensson, Einar Hjalti | f | | 2359 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Hjartarson, Johann | g | | 2566 | ISL | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Ptacnikova, Lenka | | wg | 2284 | ISL | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Gretarsson, Hjorvar Steinn | g | | 2561 | ISL | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Thorfinnsson, Bragi | m | | 2416 | ISL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Thorfinnsson, Bjorn | m | | 2407 | ISL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kjartansson, Gudmundur | m | | 2475 | ISL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Danielsen, Henrik | g | | 2520 | ISL | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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) | | |
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