Individual Calculations May 2012
 Polifka, Wilfried  Total change: -12.90  Rating chartPersonal card
 Kaiser Open Bad Ems 2012 Open Bad Ems GER 2012-03-09
RcRownchangeKK*chgGame
 1911 1846 2.50 8 -0.86 15 -12.90 
  Haase, Reinhard 2139 GER0.001-0.1515-2.25 
  Geiss, Fritz 1974 GER0.5010.17152.55 
  Lehnhardt, Alexander 1894 GER1.0010.57158.55 
  Sonnhoff, Werner 1775 GER0.001-0.6015-9.00 
  Scholtyssek, Werner 1857 GER1.0010.52157.80 
  Niechoj, Norbert 2082 GER0.001-0.2015-3.00 
  Gelashvili, Vakhtang 1867 GER0.001-0.4715-7.05 
  Komeinda, Josef 1700 GER0.001-0.7015-10.50 

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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