Individual Calculations July 2009
 Ehrlich, Tim  Total change: -4.50  Rating chartPersonal card
 Sekt oder Selters 2009 Gruppe 2 Bielefeld GER 2009-05-29
RcRownchangeKK*chgGame
 2039 1964 2.50 7 -0.30 15 -4.50 
  Willenberg, Max 2100 GER0.001-0.3215-4.80 
  Ruerup, Hans-Heinz 1995 GER0.5010.04150.60 
  Czarnik, Josef 2032 GER0.001-0.4115-6.15 
  Hertel, Holger 2008 GER0.001-0.4415-6.60 
  Pollmann, Sascha 2094 GER1.0010.681510.20 
  Kemper, Meinolf 2088 GER0.001-0.3315-4.95 
  Neukoetter, Max 1953 GER1.0010.48157.20 

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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