Individual Calculations April 2009
 Neuens, Heiko  Total change: 29.75  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
 2228 2037 3.00 7 1.19 25 29.75 
  Khanukov, Boris f2387 GER0.001-0.1125-2.75 
  Vinke, Andreas 2207 GER1.0010.722518.00 
  Prizker, Boris 2237 GER0.001-0.2425-6.00 
  Amos, Frank 2202 GER0.5010.22255.50 
  Lacrosse, Marc f2192 BEL0.5010.21255.25 
  Wiens, Helmut 2190 GER0.5010.20255.00 
  Maahs, Erich 2180 GER0.5010.19254.75 

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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