Individual Calculations January 2014
 He, Samuel  Total change: 30.90  Rating chartPersonal card
 2013 Washington Challengers Cup Seattle, Washington USA 2013-10-26
RcRownchangeKK*chgGame
 2114 1980 2.00 3 1.03 30 30.90 
  Pupols, Viktors 2061 USA1.0010.613018.30 
  Bragg, David R f2150 USA0.5010.22306.60 
  He, Daniel Ming 2132 USA0.5010.20306.00 

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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