Individual Calculations July 2009
 Bruell, Georg  Total change: -5.00  Rating chartPersonal card
 Landesliga Wien Vienna AUT 2008-10-11
RcRownchangeKK*chgGame
 2131 2075 1.50 4 -0.20 25 -5.00 
  Steiner, Johann 2054 AUT0.501-0.0325-0.75 
  Roth, Peter f2219 AUT0.5010.19254.75 
  Berbati, Kadri 2076 AUT0.001-0.5025-12.50 
  Ponjican, Erich 2175 AUT0.5010.14253.50 

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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