Individual Calculations June 2017
 Ruffenach, Alain  Total change: 26.60  Rating chartPersonal card
 Int. Bodensee Senioren Open 2017 Bregenz AUT 2017-05-20
RcRownchangeKK*chgGame
 1925 1908 5.50 9 1.33 20 26.60 
  Van Vliet, Ton 1558 NED1.0010.11202.20 
  Klein, Klaus 2013 GER0.5010.14202.80 
  Guller, Andras c2017 LIE0.001-0.3520-7.00 
  Kock, Hans-Uwe f2011 LIE1.0010.642012.80 
  Eiler, Gebhard 2033 AUT0.001-0.3320-6.60 
  Doeserich, Reinhard 1678 SUI1.0010.21204.20 
  Goris, Ton 2007 NED1.0010.642012.80 
  Ladisic, Alex-Sacha 2000 FRA0.5010.13202.60 
  Gerhard, Walter 2009 GER0.5010.14202.80 

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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