Individual Calculations September 2009
 Landt, Stefan  Total change: -5.75  Rating chartPersonal card
 SKZ-Open 2009 Berlin GER 2009-05-07
RcRownchangeKK*chgGame
 2183 1976 0.00 1 -0.23 25 -5.75 
  Gebigke, Martin 2183 GER0.001-0.2325-5.75 

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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