Individual Calculations October 2012
 Sarkisian, Drew J  Total change: -15.15  Rating chartPersonal card
 78th Annual Southwest Open Dallas, Texas USA 2012-08-31
RcRownchangeKK*chgGame
 2081 2085 0.50 3 -1.01 15 -15.15 
  Dahl, Matthew D 2150 USA0.001-0.4115-6.15 
  Simms, Gary 2112 USA0.5010.04150.60 
  He, Tommy O f1982 USA0.001-0.6415-9.60 

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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