Individual Calculations August 2012
 Dyballa, Gerhard  Total change: -14.10  Rating chartPersonal card
 Sparkassen-Open A Dortmund GER 2012-07-14
RcRownchangeKK*chgGame
 1999 1986 1.50 5 -0.94 15 -14.10 
  Boehm, Juergen 2225 GER0.001-0.2015-3.00 
  Koch, Till 1892 GER0.501-0.1315-1.95 
  Pedersen, Lars Wisler 1853 DEN0.001-0.6815-10.20 
  Butschek, Marc 1943 GER1.0010.44156.60 
  Schorra, Helmut 2081 GER0.001-0.3715-5.55 

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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