Individual Calculations April 2008
 Goldin, Alexander  Total change: 3.30  Rating chartPersonal card
 2008 Cardinal Open Dayton, Ohio USA 2008-01-25
RcRownchangeKK*chgGame
 2283 2566 2.00 2 0.33 10 3.30 
  Boor, Carl 2300 USA1.0010.18101.80 
  Stopa, John 2266 USA1.0010.15101.50 

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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