Individual Calculations March 2011
 Pettersson, Lars  Total change: 6.50  Rating chartPersonal card
 Rilton Elo 2010/2011 Stockholm SWE 2010-12-27
RcRownchangeKK*chgGame
 1998 1835 2.00 6 0.26 25 6.50 
  Nizov, Anton 2063 SWE0.001-0.2125-5.25 
  Horn, Emilia wf2035 SWE0.001-0.2425-6.00 
  Safholm, Sten 2087 SWE1.0010.812520.25 
  Eriksson, Bo 1979 SWE0.001-0.3125-7.75 
  Isaksson, Per 1986 SWE0.001-0.3025-7.50 
  Hosia, Akseli 1840 FIN1.0010.512512.75 

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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