Individual Calculations October 2015
 Rubinstein-Salzedo, Simon  Total change: -2.80  Rating chartPersonal card
 37th Annual Southern California Open San Diego, California USA 2015-09-05
RcRownchangeKK*chgGame
 2117 1981 1.50 5 -0.14 20 -2.80 
  Lu, Albert 2253 USA0.001-0.1720-3.40 
  Bykovtsev, Agata wf2123 USA0.001-0.3120-6.20 
  Baluran, Alejandrino 1905 USA1.0010.40208.00 
  Ortiz, Nadya Karolina wg2219 COL0.001-0.2020-4.00 
  Faber, Craig Allen 2084 USA0.5010.14202.80 

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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