Individual Calculations October 2013
 Hilby, Craig  Total change: 11.25  Rating chartPersonal card
 35th Annual Southern California Open San Diego, California USA 2013-08-31
RcRownchangeKK*chgGame
 2138 2061 2.00 3 0.75 15 11.25 
  Sheng, Joshua 1995 USA1.0010.41156.15 
  Lu, Albert 2057 USA1.0010.49157.35 
  Van Der Nat, Nicholas f2363 RSA0.001-0.1515-2.25 

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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