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Rapid:
Individual Calculations December 2013 |
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| Finnsson, Johann Arnar Total change: -5.40 | |   |
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| Icelandic Chess Junior Championship (U15) | Akureyri | ISL | 2013-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1471 | 1.00 | 5 | -0.70 | 20 | -14.00 | |
|  Thorgeirsson, Jon Kristinn | | | 1844 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Magnusson, Thorsteinn | | | 1333 | ISL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stefansson, Vignir Vatnar | | | 1678 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Birkisson, Bjorn Holm | | | 1556 | ISL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Thorhallsson, Simon | | | 1623 | ISL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Islandsmot Unglingasveita 2013 | Gardabaer | ISL | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1471 | 2.00 | 3 | 0.43 | 20 | 8.60 | |
| | Steinthorsson, Felix | | | 1342 | ISL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Magnusdottir, Veronika Steinunn | | | 1574 | ISL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kravchuk, Mykhaylo | | | 1445 | ISL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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