Individual Calculations May 2010
 Schulz, Marcel  Total change: 8.75  Rating chartPersonal card
 Oberliga Ost - A Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2122 1826 0.50 1 0.35 25 8.75 
  Sonntag, Hermann 2122 GER0.5010.35258.75 

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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