Individual Calculations January 2009
 Kretzschmar, Bernd  Total change: 0.25  Rating chartPersonal card
 8,Fair-Open 2008 Jena GER 2008-10-15
RcRownchangeKK*chgGame
 2025 2015 3.50 7 0.01 25 0.25 
  Schneider, Ilja 2365 GER0.001-0.1125-2.75 
  Auerswald, Klaus 1981 GER1.0010.452511.25 
  Stark, Saskia 1912 GER0.001-0.6425-16.00 
  Schoenfeld, Volker 1972 GER0.501-0.0625-1.50 
  Saran, Bajar 1794 GER1.0010.22255.50 
  Wolf, Isaak 1925 GER1.0010.38259.50 
  Siedentopf, Daniel 2223 GER0.001-0.2325-5.75 

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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