Individual Calculations October 2013
 Weiss, Loren E  Total change: -5.85  Rating chartPersonal card
 2013 MCC August Super Grand Prix New York, New York USA 2013-08-09
RcRownchangeKK*chgGame
 1931 2031 1.50 3 -0.39 15 -5.85 
  Polyakin Jr, Vladimir 2017 USA0.001-0.5215-7.80 
  Hellner, Wesley 1795 USA1.0010.20153.00 
  Abe, Mahiro 1982 JPN0.501-0.0715-1.05 

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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