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Rapid:
Individual Calculations December 2013 |
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| Ragnarsson, Heimir Pall Total change: -3.40 | |   |
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| Icelandic Chess Junior Championship (U15) | Akureyri | ISL | 2013-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1384 | 1.00 | 5 | -0.27 | 20 | -5.40 | |
|  Stefansson, Vignir Vatnar | | | 1678 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Thorgeirsson, Jon Kristinn | | | 1784 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Magnusson, Thorsteinn | | | 1333 | ISL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Thorhallsson, Simon | | | 1623 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Birkisson, Bjorn Holm | | | 1556 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Islandsmot Unglingasveita 2013 | Gardabaer | ISL | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1384 | 1.50 | 3 | 0.10 | 20 | 2.00 | |
| | Hrafnsson, Hilmir | | | 1355 | ISL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bragason, Gudmundur Agnar | | | 1321 | ISL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Birkisson, Bjorn Holm | | | 1556 | ISL | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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