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Individual Calculations November 2013 |
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| Halldorsson, Hjorleifur Total change: -2.85 | |   |
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| The autumn tournament of Akureyri 2013 | Akureyri | ISL | 2013-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1936 | 2.00 | 3 | 0.35 | 15 | 5.25 | |
|  Arnarson, Sigurdur | | | 2028 | ISL | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Isleifsson, Runar | | | 1857 | ISL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Sigurdsson, Sveinbjorn | | | 1807 | ISL | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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 2013-14 4th div. round 1-4 | Reykjavik | ISL | 2013-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1936 | 1.00 | 2 | -0.54 | 15 | -8.10 | |
| | Birkisson, Bjorn Holm | | | 1536 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jonsson, Sigurdur H | | | 1845 | ISL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | * 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) | | |
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