Individual Calculations April 2009
 De, Polzer Manfred  Total change: 35.75  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1977 1777 3.50 8 1.43 25 35.75 
  Hoennekes, Klaus 2127 GER0.001-0.1125-2.75 
  Stolzenwald, Karl-H. 1816 GER1.0010.552513.75 
  Minz, Michail 2127 GER0.5010.39259.75 
  Lange, Manfred Dr. 2086 GER0.001-0.1425-3.50 
  Wolf, Alfred 1938 GER1.0010.712517.75 
  Schuler, Georg 1963 GER0.001-0.2625-6.50 
  Roggenbach, Ottomar 1876 GER0.5010.14253.50 
  Alefs, Heinz 1886 GER0.5010.15253.75 

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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