Individual Calculations July 2019
 Rotstein, Jefim  Total change: 2.00  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 75 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 2103 2340 6.50 8 0.20 10 2.00 
  Just, Joachim 1981 GER1.0010.10101.00 
  Etzold, Walter 2042 GER1.0010.15101.50 
  Szenetra, Werner 2189 GER0.501-0.2010-2.00 
  Khanukov, Boris m2254 GER0.501-0.1210-1.20 
  Nordby, Bernt 2043 NOR1.0010.15101.50 
  Leiber, Bernard 2119 GER1.0010.22102.20 
  Villing, Dieter 2098 GER1.0010.20102.00 
  Krueger, Erich 2100 GER0.501-0.3010-3.00 

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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