Individual Calculations September 2012
 Mayers, Dan E  Total change: -12.75  Rating chartPersonal card
 113th Annual US Open Vancouver, Washington USA 2012-08-04
RcRownchangeKK*chgGame
 2080 1916 0.00 3 -0.85 15 -12.75 
  Gutman, Richard G 2113 USA0.001-0.2515-3.75 
  Dixon, Dakota E 2070 USA0.001-0.2915-4.35 
  Daroza, Eduardo 2058 USA0.001-0.3115-4.65 

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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