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Individual Calculations April 2015 |
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| Haraldsson, Sigurjon Total change: -21.80 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1833 | 3.50 | 9 | -0.75 | 20 | -15.00 | |
|  Jensson, Einar Hjalti | f | | 2233 * | ISL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gulbrandsen, Tor | | | 2095 | NOR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Thorhallsson, Simon | | | 2009 | ISL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sigurvaldason, Hjalmar | | | 1450 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Strand, Kjetil | | | 2037 | NOR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Thoroddsen, Arni | | | 1611 | ISL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Haessel, Dale R. | f | | 2174 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Davidsdottir, Nansy | | | 1641 | ISL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mai, Aron Thor | | | 1433 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Icelandic Team Championship 2014-15 4th division Round 5-7 | Reykjavik | ISL | 2015-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1833 | 0.50 | 1 | -0.34 | 20 | -6.80 | |
| | Hjaltalin, Thor | | | 1545 | ISL | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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