Individual Calculations March 2011
 Applebaum, Andy F  Total change: -57.50  Rating chartPersonal card
 2nd Annual Golden State Open Concord, California USA 2011-01-14
RcRownchangeKK*chgGame
 2121 2163 0.00 4 -2.30 25 -57.50 
  Bojkov, Dejan g2544 BUL0.001-0.0925-2.25 
  Haring, Ruth Inez wm1968 USA0.001-0.7525-18.75 
  Liu, Daniel 1976 USA0.001-0.7425-18.50 
  Gaffagan, Steven R 1995 USA0.001-0.7225-18.00 

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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