Individual Calculations August 2017
 Weeramantry, Sunil  Total change: -36.40  Rating chartPersonal card
 2017 National Open (U2300) Las Vegas, Nevada USA 2017-06-16
RcRownchangeKK*chgGame
 1945 2149 3.50 6 -1.03 20 -20.60 
  Leano, Bryan B 1961 USA1.0010.26205.20 
  Pinisetti, Prateek 1981 USA0.001-0.7220-14.40 
  Premkumar, Hiren 1911 USA1.0010.20204.00 
  Jampier Silvestre, Alex 1808 MEX1.0010.12202.40 
  Creger V, Leo C 2031 USA0.001-0.6620-13.20 
  Wei, Jeffrey 1978 USA0.501-0.2320-4.60 

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)
 
 45th Annual World Open Philadelphia, Pennsylvania USA 2017-06-30
RcRownchangeKK*chgGame
 2183 2149 2.00 6 -0.79 20 -15.80 
  Erenburg, Sergey g2549  * USA0.001-0.0820-1.60 
  Obili, Abhishek 2017 USA1.0010.32206.40 
  Edelman, Daniel m2383 USA0.5010.29205.80 
  Tanaka, Taira Tyler 1765 CAN0.501-0.4120-8.20 
  Nolte, Rolando m2393 PHI0.001-0.2020-4.00 
  Chen, Jacob 1990 USA0.001-0.7120-14.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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