Individual Calculations July 2012
 Fokken, Achim  Total change: -6.90  Rating chartPersonal card
 NRW-Klasse 2011/2012 Gruppe 2 Bochum GER 2011-09-18
RcRownchangeKK*chgGame
 2080 1993 2.50 7 -0.23 30 -6.90 
  Fichtner, Ewald 2012 GER0.001-0.4730-14.10 
  Wickenfeld, Stefan 1973 GER0.501-0.0330-0.90 
  Hanisch, Bernd 2138 GER1.0010.693020.70 
  Linker, Walter 2086 GER0.5010.13303.90 
  Meyer, Ulrich 2019 GER0.001-0.4630-13.80 
  Tran, Duc Cuong 2034 GER0.001-0.4430-13.20 
  Bachmann, Karlheinz f2295 GER0.5010.353010.50 

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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