Individual Calculations July 2012
 Koehler, Christian Friedrich  Total change: 52.50  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 Finale B Halle GER 2012-06-07
RcRownchangeKK*chgGame
 2074 1963 3.50 5 1.75 30 52.50 
  Doerge-Koch, Sven 2043 GER0.5010.11303.30 
  Pruesse, Horst 2089 GER0.001-0.3330-9.90 
  Wecker, Martin 2074 GER1.0010.653019.50 
  Brem, Stephan 2115 GER1.0010.703021.00 
  Boehme, Andy 2047 GER1.0010.623018.60 

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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