Individual Calculations November 2010
 Akopian, Robert  Total change: 4.80  Rating chartPersonal card
 32nd Annual Southern California Open Los Angeles, California USA 2010-09-04
RcRownchangeKK*chgGame
 2251 2088 1.50 4 0.32 15 4.80 
  Peters, Jack m2357 USA0.001-0.1715-2.55 
  Gupta, Ankit 2230 USA0.5010.19152.85 
  West, Vanessa A 2088 USA1.0010.50157.50 
  Adamson, Robby f2328 USA0.001-0.2015-3.00 

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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