Individual Calculations February 2017
 Arvidsson, Tomas  Total change: -5.00  Rating chartPersonal card
 Karlstad Open 2016 Karlstad SWE 2016-12-27
RcRownchangeKK*chgGame
 1754 1995 4.00 6 -0.68 20 -13.60 
  Nass, Sara 1658 NOR0.001-0.8820-17.60 
  Grindbakken, Erik 1644 NOR1.0010.11202.20 
  Irandoust, Babak 1812 NOR0.001-0.7420-14.80 
  Eriksson, Jan 1611 SWE1.0010.09201.80 
  Hattab, Hashim 1887 SWE1.0010.35207.00 
  Koski, Viljo 1914 SWE1.0010.39207.80 

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)
 
 Div II 4 2016-17 r4 sweden SWE 2017-01-15
RcRownchangeKK*chgGame
 1942 1995 1.00 1 0.43 20 8.60 
  Gustafsson 1973, Fredrik 1942 SWE1.0010.43208.60 

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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