Individual Calculations June 2013
 Wahlstrom, Lennart  Total change: -3.60  Rating chartPersonal card
 Deltalift Open 2013 Halmstad SWE 2013-05-09
RcRownchangeKK*chgGame
 2004 2109 1.00 2 -0.24 15 -3.60 
  Rahul Kumar, Pune 2190 SWE0.001-0.3915-5.85 
  Berglind, Axel 1818 SWE1.0010.15152.25 

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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