Individual Calculations September 2009
 Cierpinski, Guenter  Total change: -17.25  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 1968 1921 2.50 7 -0.69 25 -17.25 
  Rabiega, Robert g2321  * GER0.001-0.0825-2.00 
  Poeltelt, Helmut, Dr. 1794 GER1.0010.33258.25 
  Richter, Goetz 2019 GER0.5010.13253.25 
  Harndt, Jan-Michael 2054 GER0.5010.18254.50 
  Baumeister, Wolfgang 1856 GER0.001-0.5925-14.75 
  Dehning-Busse, Karsten 1855 GER0.501-0.0925-2.25 
  Krawatzki, Armin 1874 GER0.001-0.5725-14.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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