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Individual Calculations May 2019 |
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| Halldorsson, Hjorleifur Total change: 5.80 | |   |
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| GAMMA Reykjavik Open 2019 | Reykjavik | ISL | 2019-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1773 | 3.50 | 9 | 0.29 | 20 | 5.80 | |
|  Berndsen, Soffia Arndis | | | 1373 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Munshi, Aditya | | | 2113 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Halldorsson, Jon Arni | | | 2163 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jonsson, Kristjan Dagur | | | 1487 | ISL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Johannessen, Theo N | | | 1464 | NOR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Laustsen, Lars | | | 2155 | DEN | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Birkisson, Bjorn Holm | | | 2094 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ptacnikova, Lenka | | wg | 2173 * | ISL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Gantar, Jan | | | 2172 | SLO | 0.00 | 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) | | |
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