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Individual Calculations May 2017 |
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| Johannsson, Orn Leo Total change: -20.20 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2236 | 4.00 | 8 | -1.01 | 20 | -20.20 | |
|  Gunnarsson, Helgi Petur | | | 1836 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stefansson, Hannes | g | | 2566 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zemlickova, Olena | | wm | 2053 | UKR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Steincamp, Isaac K | | | 2009 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Peat, Matthew | | | 2014 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Birkisson, Bjorn Holm | | | 2057 | ISL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Yu, Jonathan | | | 2073 | CAN | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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) | | |
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