Individual Calculations July 2019
 Gerhardt, Peter-Michael  Total change: -4.40  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 75 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1900 2012 5.50 9 -0.22 20 -4.40 
  Alicke, Manfred 1625 GER1.0010.09201.80 
  Kluever, Horst 1823 GER1.0010.25205.00 
  Khanukov, Boris m2254 GER0.001-0.2020-4.00 
  Kalkmann, Hans 1867 GER1.0010.31206.20 
  Gousseinov, Aguif 1873 FRA0.501-0.1920-3.80 
  Krueger, Erich 2100 GER0.001-0.3820-7.60 
  Alvarez, Luis 1759 GER1.0010.19203.80 
  Limberg, Siegfried 1986 GER0.001-0.5420-10.80 
  Welsch, Dieter Sen. 1817 GER1.0010.25205.00 

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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