Individual Calculations May 2011
 Piotraschke, Jens Dr.  Total change: 11.25  Rating chartPersonal card
 Oberliga Ost Staffel A Germany East GER 2010-10-01
RcRownchangeKK*chgGame
 2176 2158 6.00 11 0.75 15 11.25 
  Rothe, Guido 2171 GER1.0010.52157.80 
  Matthey, Harald f2225 GER1.0010.59158.85 
  Duchrow, Oliver 2136 GER0.001-0.5315-7.95 
  Werner, Albrecht 2124 GER0.501-0.0515-0.75 
  Liedtke, Matthias f2308 GER1.0010.701510.50 
  Limpert, Michael 2195 GER0.5010.05150.75 
  Rohne, Lars 2106 GER0.501-0.0715-1.05 
  Kuna, Ralf-Michael 2123 GER0.501-0.0515-0.75 
  Boehm, Robert Dr. 2167 GER0.5010.01150.15 
  Liebscher, Helmar 2107 GER0.001-0.5715-8.55 
  Neukirch, Detlev f2270 GER0.5010.15152.25 

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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