Individual Calculations December 2018
 Briem, Stephan  Total change: 25.60  Rating chartPersonal card
 Hasselbacken Open 2018 lang Stockholm SWE 2018-11-03
RcRownchangeKK*chgGame
 2065 2062 2.00 4 0.03 40 1.20 
  Wedin, Svante 1971 SWE0.001-0.6240-24.80 
  Brobakken, Geir 1759 NOR1.0010.14405.60 
  Malmstig, Erik f2333 SWE1.0010.834033.20 
  Tadjerbashi, Amir 2198 SWE0.001-0.3240-12.80 

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)
 
 Icelandic Team Chess Championship 2018-19 1st division Round 1-5 Reykjavik ISL 2018-11-08
RcRownchangeKK*chgGame
 2014 2062 3.00 3 1.32 40 52.80 
  Bjarnason, Olafur 1847 ISL1.0010.23409.20 
  Jonasson, Benedikt f2205 ISL1.0010.694027.60 
  Thorsteinsdottir, Gudlaug wf1991 ISL1.0010.404016.00 

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)
 
 Icelandic Team Chess Championship 2018-19 2nd division Round 1-4 Reykjavik ISL 2018-11-09
RcRownchangeKK*chgGame
 2181 2062 0.00 2 -0.71 40 -28.40 
  Brynjarsson, Helgi 2057 ISL0.001-0.5140-20.40 
  Lagerman, Robert f2305 ISL0.001-0.2040-8.00 

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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