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Individual Calculations March 2017 |
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| Ptacnikova, Lenka Total change: 34.60 | |   |
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| Skakthing Reykjavikur 2016 | Reykjavik | ISL | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2210 | 6.50 | 9 | 1.91 | 20 | 38.20 | |
|  Hannesson, Sigurdur Orn | | | 1810 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Eliasson, Kristjan Orn | | | 1900 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kjartansson, Gudmundur | m | | 2468 | ISL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Fridjonsson, Julius | | | 2145 | ISL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ragnarsson, Dagur | f | | 2276 | ISL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Thorfinnsson, Bjorn | m | | 2404 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Omarsson, Dadi | | | 2197 | ISL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Viglundsson, Bjorgvin | | | 2185 | ISL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gislason, Gudmundur | f | | 2332 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | Noa Sirius motid - Gestamot Hugins og Breidabliks 2017 - a-group | Kopavogur | ISL | 2017-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2210 | 2.00 | 5 | -0.18 | 20 | -3.60 | |
| | Kolka, Dawid | | | 1936 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Thorhallsson, Throstur | g | | 2414 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Ulfarsson, Magnus Orn | f | | 2375 | ISL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Olafsson, Fridrik | g | | 2373 | ISL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Birkisson, Bardur Orn | | | 2175 | ISL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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