Individual Calculations September 2012
 Lutz, Juergen  Total change: -15.90  Rating chartPersonal card
 12.Nordhaeuser Open Nordhausen GER 2012-08-02
RcRownchangeKK*chgGame
 1840 1984 1.00 3 -1.06 15 -15.90 
  Rickmann, David 1902 GER0.001-0.6115-9.15 
  Heinze, Steffen 1859 GER1.0010.33154.95 
  Rosin, Julius 1760 GER0.001-0.7815-11.70 

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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