Individual Calculations July 2012
 Andersson, Jan 1948  Total change: -26.40  Rating chartPersonal card
 Deltalift Open 2012 Halmstad SWE 2012-05-17
RcRownchangeKK*chgGame
 1972 1816 0.00 3 -0.88 30 -26.40 
  Karlsson, Robin 1989 SWE0.001-0.2730-8.10 
  Astrom, Lars 1934 SWE0.001-0.3430-10.20 
  Olsson, Tomas 1992 SWE0.001-0.2730-8.10 

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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