Individual Calculations June 2015
 Barkman, Rolf  Total change: -26.80  Rating chartPersonal card
 Deltalift Open 2015 lang Halmstad SWE 2015-05-14
RcRownchangeKK*chgGame
 1735 1830 0.50 3 -1.34 20 -26.80 
  Kardell, Mathias 1998 SWE0.001-0.2820-5.60 
  Warston, Hakan 1652 SWE0.501-0.2320-4.60 
  Ekberg, Karl 1555 SWE0.001-0.8320-16.60 

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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