Individual Calculations September 2009
 Koenig, Frank  Total change: 1.05  Rating chartPersonal card
 SKZ-Open 2009 Berlin GER 2009-05-07
RcRownchangeKK*chgGame
 2002 1970 1.00 2 0.07 15 1.05 
  Boettcher, Patrick 2165 GER0.001-0.2515-3.75 
  Oberling, Mario 1838 GER1.0010.32154.80 

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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