Individual Calculations March 2012
 Ehnert, Wolfgang  Total change: 3.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (5) Gruppe B Bruehl-Koeln GER 2012-02-17
RcRownchangeKK*chgGame
 2025 1935 2.00 5 0.12 30 3.60 
  Thelen, Armin 2020 GER1.0010.623018.60 
  Hartig, Uwe 2030 GER0.001-0.3730-11.10 
  Hund, Isabel wf2073 GER0.001-0.3130-9.30 
  Stark, Saskia 1994 GER0.5010.08302.40 
  Franke, Roland 2006 GER0.5010.10303.00 

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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