Individual Calculations April 2018
 Tabaa, Ghayth  Total change: 21.00  Rating chartPersonal card
 Div II 8 2017-18 R567 Sweden SWE 2018-02-04
RcRownchangeKK*chgGame
 2024 2005 2.50 3 1.08 20 21.60 
  Hansson, Hakan 1993 SWE1.0010.48209.60 
  Mejvik, Jacob 2052 SWE0.5010.07201.40 
  Surender, Anil 2026 SWE1.0010.532010.60 

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)
 
 Allskanskan 17/18, div 1 R7 Malmo SWE 2018-03-04
RcRownchangeKK*chgGame
 1985 2005 0.50 1 -0.03 20 -0.60 
  Hansson, Hakan 1985 SWE0.501-0.0320-0.60 

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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