Individual Calculations September 2013
 Acor, Corey  Total change: 11.40  Rating chartPersonal card
 21st Annual Southern Open Orlando, Florida USA 2013-07-26
RcRownchangeKK*chgGame
 2132 2222 2.00 2 0.76 15 11.40 
  Ludwig, John 2087 USA1.0010.32154.80 
  Corallo, Michael P 2177 USA1.0010.44156.60 

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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