Individual Calculations April 2008
 Kewe, Stefan  Total change: -12.45  Rating chartPersonal card
 LEM Niedersachsen Open Verden GER 2008-01-03
RcRownchangeKK*chgGame
 1819 1974 0.50 2 -0.83 15 -12.45 
  Schultheiss, Martin 1630 GER0.501-0.3815-5.70 
  Jung, Gerald 2008 GER0.001-0.4515-6.75 

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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