Individual Calculations July 2019
 Nordby, Bernt  Total change: -0.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 75 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1955 2043 5.50 9 -0.01 20 -0.20 
  Zoll, Theo 1704 GER1.0010.12202.40 
  Gousseinov, Aguif 1873 FRA0.501-0.2220-4.40 
  Wulf, Adalbert 1841 GER0.501-0.2620-5.20 
  Hoelzel, Gerhard 1797 GER1.0010.19203.80 
  Just, Joachim 1981 GER1.0010.41208.20 
  Rotstein, Jefim f2340 GER0.001-0.1520-3.00 
  Krueger, Erich 2100 GER0.5010.08201.60 
  Engbrecht, Helmut 1989 GER0.501-0.0820-1.60 
  Kaufmann, Helmut 1967 GER0.501-0.1020-2.00 

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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