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Individual Calculations May 2017 |
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| Stefansson, Vignir Vatnar Total change: -6.70 | |   |
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| GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2341 | 5.00 | 10 | -0.67 | 10 | -6.70 | |
|  Axelsson, Thomas | | | 1941 * | SWE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Giri, Anish | g | | 2741 * | NED | 0.00 | 1 | -0.08 | 10 | -0.80 | | | Arnarsson, Hrannar | | | 2046 | ISL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kvamme, John A | | | 2151 | NOR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Hjartarson, Johann | g | | 2536 | ISL | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Harika, Dronavalli | g | wg | 2521 | IND | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Birkisson, Bardur Orn | | | 2146 | ISL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Maroroa, Sue | | wm | 2148 | ENG | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Laustsen, Lars | | | 2169 | DEN | 0.00 | 1 | -0.73 | 10 | -7.30 | | | * 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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