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Individual Calculations June 2015 |
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| Thorfinnsson, Bragi Total change: -1.90 | |   |
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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 |
| 2301 | 2429 | 3.50 | 6 | -0.42 | 10 | -4.20 | |
|  Johannesson, Oliver | | | 2212 | ISL | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Johannesson, Ingvar Thor | f | | 2368 | ISL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Johannsson, Orn Leo | | | 2107 | ISL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Stefansson, Hannes | g | | 2560 | ISL | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Jensson, Einar Hjalti | f | | 2390 | ISL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Loftsson, Hrafn | | | 2171 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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 |
| 2477 | 2416 | 4.00 | 9 | 0.23 | 10 | 2.30 | |
| | Steingrimsson, Hedinn | g | | 2532 | ISL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Jensson, Einar Hjalti | f | | 2359 | ISL | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Hjartarson, Johann | g | | 2566 | ISL | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Ptacnikova, Lenka | | wg | 2284 | ISL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Gretarsson, Hjorvar Steinn | g | | 2561 | ISL | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Kjartansson, Gudmundur | m | | 2475 | ISL | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Thorfinnsson, Bjorn | m | | 2407 | ISL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Stefansson, Hannes | g | | 2590 | ISL | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Danielsen, Henrik | g | | 2520 | ISL | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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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