Individual Calculations April 2009
 Joachim, Klaus  Total change: -44.25  Rating chartPersonal card
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1881 1861 2.50 9 -1.77 25 -44.25 
  Babar, Michael f2169 GER0.001-0.1425-3.50 
  Wilhelm, Andreas 2022 GER0.001-0.2925-7.25 
  Kuhn, Hans 1584 GER1.0010.17254.25 
  Oud, Niek 2032 NED0.001-0.2725-6.75 
  Bretscher, Robert 1672 SUI1.0010.25256.25 
  Bauder, Herbert 2057 GER0.001-0.2525-6.25 
  Wiesbeck, Florian 1994 AUT0.001-0.3225-8.00 
  Haering, Walter-Georg 1751 GER0.501-0.1525-3.75 
  Schmitt, Wolfgang Max 1652 GER0.001-0.7725-19.25 

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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