Individual Calculations April 2009
 Bergau, Rolf  Total change: 11.25  Rating chartPersonal card
 25. InternationalesTravemuender Schach-Open Luebeck GER 2008-12-27
RcRownchangeKK*chgGame
 2198 1961 1.50 5 0.45 25 11.25 
  Rabiega, Robert g2311 GER0.001-0.1125-2.75 
  Mueller, Dominik 2173 GER1.0010.772519.25 
  Cremer, Jochen 2157 GER0.5010.25256.25 
  Weber, Bernhard, Dr. 2139 GER0.001-0.2725-6.75 
  Puth, Dieter f2208 GER0.001-0.1925-4.75 

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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