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Individual Calculations April 2015 |
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| Gonzalez Pruneda, Arturo Total change: -1.40 | |   |
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| Reykjavik Open 2015 | Reykjavik | ISL | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2131 | 5.00 | 10 | -0.07 | 20 | -1.40 | |
|  Heidarsson, Arnar | | | 1731 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sequera Paolini, Jose Rafael | m | | 2408 | VEN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Birkisson, Bjorn Holm | | | 1845 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Thorhallsson, Throstur | g | | 2428 | ISL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bjarnason, Vignir | | | 1895 | ISL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Christiansen, Johan-Sebastian | f | | 2351 | NOR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Moller, Agnar T | | | 1806 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Welling, Gerard | m | | 2355 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Klausen, Kris | | | 1937 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Akesson, Ralf | g | | 2456 | SWE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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