Individual Calculations January 2012
 Koehler, Gerhard, Dr.  Total change: -21.30  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe A Frankfurt/O. GER 2011-11-25
RcRownchangeKK*chgGame
 2184 2143 1.50 5 -0.71 30 -21.30 
  Schunk, Thomas f2208 GER0.5010.09302.70 
  Wronn, Bernd 2192 GER0.001-0.4330-12.90 
  Zieher, Hartmut 2239 GER0.001-0.3730-11.10 
  Berthold, Andreas 2206 GER0.001-0.4130-12.30 
  Loewe, Lennard 2077 GER1.0010.413012.30 

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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