Individual Calculations November 2011
 Gremm, Albert Juergen  Total change: 20.70  Rating chartPersonal card
 Lichtenrader Herbst 2011 Berlin GER 2011-10-08
RcRownchangeKK*chgGame
 1987 1914 4.50 8 1.38 15 20.70 
  Tran, My Linh 2018 GER0.001-0.3615-5.40 
  Yin, Stanley 2006 GER0.001-0.3715-5.55 
  Willm, Helmut 1514  * GER1.0010.08151.20 
  Bornschein, Burkhard 2011 GER1.0010.63159.45 
  Dreke, Frank 2052 GER1.0010.691510.35 
  Boettcher, Patrick 2170 GER0.001-0.1915-2.85 
  Witte, Ronald 2057 GER0.5010.19152.85 
  Buttkus, Andre 2071 GER1.0010.711510.65 
 * 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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