Individual Calculations September 2011
 Toolin, Christopher  Total change: -6.00  Rating chartPersonal card
 39th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2045 2164 3.50 6 -0.40 15 -6.00 
  Lee, Megan 2013 USA1.0010.30154.50 
  Iyengar, Udit 1887 USA1.0010.17152.55 
  Larkins, Larry R 2131 USA0.501-0.0515-0.75 
  Juac, Majur 2178 USA0.001-0.4815-7.20 
  Mu, Joshua 2145 USA0.001-0.5315-7.95 
  Hodges, Peter 1915 USA1.0010.19152.85 

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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