Individual Calculations July 2012
 Zimmer, Gerald, Dr.  Total change: -3.30  Rating chartPersonal card
 15.Rhein-Main-Open 2012 Gruppe A Bad Homburg GER 2012-06-06
RcRownchangeKK*chgGame
 2039 1986 2.50 6 -0.11 30 -3.30 
  Isserman, Ryhor f2325 GER0.001-0.1230-3.60 
  Drill, Frank 2134 GER0.001-0.3030-9.00 
  Lanz, Udo 1877 GER1.0010.353010.50 
  Wichmann, Adrian 1715 GER0.501-0.3330-9.90 
  Seidel, Juergen 2097 GER1.0010.653019.50 
  Kroder, Johannes 2087 GER0.001-0.3630-10.80 

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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