Individual Calculations April 2009
 Fredriksson, Leif  Total change: -4.05  Rating chartPersonal card
 Superettan 2008/09 Sweden SWE 2008-10-25
RcRownchangeKK*chgGame
 2193 2260 1.50 3 -0.27 15 -4.05 
  Lindgren, Fredrik 2224 SWE1.0010.45156.75 
  Astrom, Goran f2244 SWE0.501-0.0215-0.30 
  Laksman, Efraim 2111 SWE0.001-0.7015-10.50 

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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