Individual Calculations July 2008
 Wittmann, Helmut  Total change: -22.25  Rating chartPersonal card
 19.Seebach-Open Grossenseebach GER 2008-05-22
RcRownchangeKK*chgGame
 1908 2053 2.50 5 -0.89 25 -22.25 
  Werner, Thomas 1990 GER1.0010.412510.25 
  Kirch, Daniel 2010 GER0.001-0.5625-14.00 
  Luther, Helmut 1986 GER0.001-0.5925-14.75 
  Bangert, Ruediger 1703 GER1.0010.11252.75 
  Justi, Fabian 1849 GER0.501-0.2625-6.50 

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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