Individual Calculations January 2012
 Zieher, Hartmut  Total change: 5.55  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe A Frankfurt/O. GER 2011-11-25
RcRownchangeKK*chgGame
 2145 2239 3.50 5 0.37 15 5.55 
  Walkewitz, Hubert c2186 GER0.001-0.5715-8.55 
  Stephan, Axel 2204 GER0.501-0.0515-0.75 
  Koehler, Gerhard, Dr. 2143 GER1.0010.37155.55 
  Loewe, Lennard 2077 GER1.0010.29154.35 
  Kienitz, Andre 2116 GER1.0010.33154.95 

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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