Individual Calculations May 2010
 Morshedi, Ali  Total change: -2.55  Rating chartPersonal card
 Philadelphia Open Philadelphia, Pennsylvania USA 2010-03-31
RcRownchangeKK*chgGame
 2272 2289 3.50 7 -0.17 15 -2.55 
  Rozovsky, Daniel f2041 USA0.501-0.3115-4.65 
  Finney, Stuart S 2024 USA0.501-0.3215-4.80 
  Gershenov, Ben 2077 USA1.0010.23153.45 
  De Firmian, Nick E g2557 USA0.5010.33154.95 
  Shabalov, Alexander g2587 USA0.001-0.1515-2.25 
  Wang, Kevin 2174 USA1.0010.34155.10 
  Bartholomew, John m2447 USA0.001-0.2915-4.35 

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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