Individual Calculations July 2018
 Wittkugel, Friedhelm  Total change: 8.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 75 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1902 1916 5.00 9 0.41 20 8.20 
  Fuchs, Willy 1624 GER1.0010.15203.00 
  Szymaniak, Horst 2092 GER0.5010.23204.60 
  Limberg, Siegfried 2012 GER0.001-0.3720-7.40 
  Riegler, Markus 1799 GER1.0010.34206.80 
  Schwarzwald, Holger 1628 GER1.0010.16203.20 
  Hottes, Dieter 2087 GER0.001-0.2720-5.40 
  Buljovcic, Franjo 1837 GER1.0010.39207.80 
  Ten Berge, Hans 1997 NED0.5010.11202.20 
  Boeven, Manfred 2042 GER0.001-0.3320-6.60 

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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