Individual Calculations July 2013
 Sinanan, Joshua C  Total change: 3.30  Rating chartPersonal card
 2013 Washington Open Seattle, Washington USA 2013-05-25
RcRownchangeKK*chgGame
 1994 2209 4.00 5 0.22 15 3.30 
  Tezcan, Yaman 1933 TUR0.001-0.8315-12.45 
  Leslie, Cameron 1869 USA1.0010.12151.80 
  Doknjas, John 1904 CAN1.0010.14152.10 
  Bragg, David R f2170 USA1.0010.45156.75 
  He, Daniel Ming 2094 USA1.0010.34155.10 

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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