Individual Calculations January 2016
 Sam, Gabriel  Total change: 38.40  Rating chartPersonal card
 51st Annual American Open - U2200 Section Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 1980 1989 2.50 3 0.96 40 38.40 
  Odeh, Kenneth 2000 NGR1.0010.524020.80 
  Baradaran, Arman 1889 USA1.0010.364014.40 
  Lin, Daniel 2050 USA0.5010.08403.20 

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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