Individual Calculations May 2010
 Vieweg, Klaus Dr.  Total change: 1.00  Rating chartPersonal card
 Oberliga Ost - A Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2115 2098 1.00 2 0.04 25 1.00 
  Spreng, Simon 2218 GER0.5010.16254.00 
  Mucha, Annegret wc2012 GER0.501-0.1225-3.00 

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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