Individual Calculations September 2010
 Leighton, Johnny  Total change: -2.25  Rating chartPersonal card
 Chess.MN 2nd FIDE Open Rating Tournament Minneapolis, Minnesota USA 2010-07-17
RcRownchangeKK*chgGame
 2102 2001 1.00 3 -0.09 25 -2.25 
  Anzis, Matt 2071 USA1.0010.602515.00 
  Lange, Bryan A 2136 USA0.001-0.3225-8.00 
  Plunkett, Robert 2099 USA0.001-0.3725-9.25 

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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