Individual Calculations October 2008
 Amrehn, Fred  Total change: 0.90  Rating chartPersonal card
 Karl-Mala Gedenkturnier Frankfurt (Main) GER 2008-06-26
RcRownchangeKK*chgGame
 1990 2145 3.50 5 0.06 15 0.90 
  Geringer, Waldemar 1886 GER1.0010.18152.70 
  Boidman, Yuri m2439 GER0.001-0.1515-2.25 
  Schimmer, Michael 1913 GER0.501-0.2915-4.35 
  Voss, Janine 1869 GER1.0010.17152.55 
  Goebel, Constantin 1844 GER1.0010.15152.25 

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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