Individual Calculations March 2010
 Attefall, Fredrik  Total change: -21.00  Rating chartPersonal card
 Rilton Elo 2009/2010 Stockholm SWE 2009-12-27
RcRownchangeKK*chgGame
 1902 2128 1.50 3 -0.84 25 -21.00 
  Kelfve, Mikael 1950 SWE0.501-0.2325-5.75 
  Lindstroem, Per-Ove 1810 SWE0.001-0.8725-21.75 
  Smirnov, Nikita 1945 SWE1.0010.26256.50 

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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