Individual Calculations September 2012
 Patterson, Roger  Total change: 0.00  Rating chartPersonal card
 113th Annual US Open Vancouver, Washington USA 2012-08-04
RcRownchangeKK*chgGame
 2046 2108 3.50 6 0.00 15 0.00 
  Arganian, David G 2088 USA0.501-0.0315-0.45 
  Chase, Philip M 1924 USA1.0010.26153.90 
  Janniro, Mike E 2088 USA0.501-0.0315-0.45 
  Murray, Michael A 2009 USA1.0010.36155.40 
  Thompson, Ian D f2243 ENG0.001-0.3215-4.80 
  Tezcan, Yaman 1923 TUR0.501-0.2415-3.60 

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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