Individual Calculations July 2012
 Sinanan, Joshua C  Total change: 9.15  Rating chartPersonal card
 2012 Washington Open Seatac, Washington USA 2012-05-26
RcRownchangeKK*chgGame
 2166 2218 3.50 5 0.61 15 9.15 
  Lee, Megan 2062 USA1.0010.29154.35 
  Wang, Michael 2105 USA0.501-0.1515-2.25 
  Sen, Samir 2103 USA0.501-0.1615-2.40 
  Bartron, Paul R f2079 USA1.0010.31154.65 
  Orlov, Georgi m2479 USA0.5010.32154.80 

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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