Individual Calculations April 2008
 Cofman, Veaceslav  Total change: -18.75  Rating chartPersonal card
 2.Mannheimer Weihnachtsopen Mannheim GER 2007-12-26
RcRownchangeKK*chgGame
 2006 1913 0.00 2 -0.75 25 -18.75 
  Lutz, Juergen 2010 GER0.001-0.3725-9.25 
  Kilthau, Peter 2002 GER0.001-0.3825-9.50 

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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