Individual Calculations February 2017
 Bjorkeroth, Johan  Total change: -9.80  Rating chartPersonal card
 Karlstad Open 2016 Karlstad SWE 2016-12-27
RcRownchangeKK*chgGame
 1851 2049 3.50 6 -0.98 20 -19.60 
  Mirza, Raad 1817 NOR0.501-0.2920-5.80 
  Hattab, Hashim 1887 SWE0.001-0.7120-14.20 
  Andersson, Jan 1948 1818 SWE1.0010.21204.20 
  Svanholm, Borge Waaktaar 1721 NOR0.501-0.3720-7.40 
  Koski, Viljo 1914 SWE0.501-0.1820-3.60 
  Sahlholm, Soren 1946 SWE1.0010.36207.20 

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)
 
 Div I Ostra 2016-17 r4 Sweden SWE 2017-01-15
RcRownchangeKK*chgGame
 2031 2041 1.00 1 0.49 20 9.80 
  Bielik, Alexander 2031 SWE1.0010.49209.80 

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)
 

 

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