Individual Calculations October 2013
 Heublum, Jack E  Total change: -10.20  Rating chartPersonal card
 2013 MCC August Super Grand Prix New York, New York USA 2013-08-09
RcRownchangeKK*chgGame
 2029 1757 0.00 2 -0.34 30 -10.20 
  Parhami, Payam 2050 USA0.001-0.1530-4.50 
  Margiotta, Jason J 2007 USA0.001-0.1930-5.70 

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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