Individual Calculations April 2009
 Bogner, Norbert  Total change: 6.75  Rating chartPersonal card
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2026 2075 5.00 8 0.45 15 6.75 
  Mueller, Wolfgang 1905 GER1.0010.28154.20 
  Stabolewski, Andreas 2281 GER0.5010.26153.90 
  Kugelmann, Werner 2203 GER0.001-0.3315-4.95 
  Roeschert, Stephan 1986 GER1.0010.38155.70 
  Lindner, Ulrich 1943 GER0.001-0.6815-10.20 
  Strasser, Josef 1959 GER0.501-0.1615-2.40 
  Ranker, Klemens 1978 GER1.0010.37155.55 
  Gerhards, Walter 1953 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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