Individual Calculations May 2018
 Backman, Michael  Total change: -14.80  Rating chartPersonal card
 Paskturneringen 2018 Norrkoping SWE 2018-03-30
RcRownchangeKK*chgGame
 1996 2094 3.00 6 -0.74 20 -14.80 
  Joensson, Jacob 1866 SWE1.0010.21204.20 
  Helin, Mikael c1964 SWE1.0010.32206.40 
  Wincent, Ingemar 1862 SWE1.0010.21204.20 
  Tadjerbashi, Amir 2199 SWE0.001-0.3620-7.20 
  Janse, Love 2215 SWE0.001-0.3420-6.80 
  Jeferli, Mohammedali 1871 SWE0.001-0.7820-15.60 

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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