Individual Calculations September 2012
 Applebaum, Andy F  Total change: -7.05  Rating chartPersonal card
 4th Annual Central California Open Fresno, California USA 2012-08-17
RcRownchangeKK*chgGame
 2146 2131 1.00 3 -0.47 15 -7.05 
  Vasudeva, Tanuj f1944 USA0.001-0.7415-11.10 
  Bryant, John Daniel f2407 USA0.5010.33154.95 
  Liu, Daniel 2088 USA0.501-0.0615-0.90 

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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