Individual Calculations August 2013
 Barnett, Alex  Total change: 16.95  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2235 2222 4.50 7 1.13 15 16.95 
  Tuhrim, Richard Jacob 2247 USA0.5010.03150.45 
  Menon, Gopal S 2195 USA1.0010.46156.90 
  Zenyuk, Iryna cwm2250 USA0.5010.04150.60 
  Rouleau, John 2270 USA0.5010.07151.05 
  Studen, Damir 2244 USA0.5010.03150.45 
  Vilenchuk, Michael 2233 USA0.5010.02150.30 
  Carreto, Giovanni c2207 MEX1.0010.48157.20 

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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