Individual Calculations July 2012
 O`Hare, Ciaran  Total change: -17.40  Rating chartPersonal card
 31st NAO FIDE Open Stillwater, Oklahoma USA 2012-05-26
RcRownchangeKK*chgGame
 1771 1997 2.50 4 -0.58 30 -17.40 
  Johnson, Chuck 1898 USA0.501-0.1430-4.20 
  Giminez, Randy 1827 USA0.001-0.7230-21.60 
  Maldonado, Ernest Jr 1759 USA1.0010.20306.00 
  Baumann, Glenn 1600 USA1.0010.08302.40 

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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