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Individual Calculations July 2018 |
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| Ptacnikova, Lenka Total change: 17.00 | |   |
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| Icelandic Open 2018 | Reykjavik | ISL | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2230 | 6.00 | 10 | 0.85 | 20 | 17.00 | |
|  Ulfljotsson, Jon | | | 1830 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Briem, Stephan | | | 1957 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Thorfinnsson, Bragi | g | | 2445 | ISL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Stefansson, Hannes | g | | 2541 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sigurdsson, Snorri Thor | | | 1964 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sarkar, Justin | m | | 2297 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ingvason, Johann | | | 2164 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gretarsson, Helgi Ass | g | | 2460 | ISL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Thorhallsson, Throstur | g | | 2416 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Jonsson, Gauti Pall | | | 2045 | ISL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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