Individual Calculations September 2010
 Bournival, Braden  Total change: 17.55  Rating chartPersonal card
 38th Annual World Open - U2400 Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2234 2302 6.50 9 1.17 15 17.55 
  Troff, Kayden W 2201 USA1.0010.36155.40 
  Anderson, Renard W f2211 USA1.0010.38155.70 
  Zenyuk, Iryna cwm2276 USA0.501-0.0415-0.60 
  Williams, Chris 2205 USA1.0010.37155.55 
  Mac Intyre, Paul f2287 USA0.501-0.0215-0.30 
  Khamroev, Ravshan 2204 UZB1.0010.37155.55 
  Shen, Victor C f2213 USA0.001-0.6215-9.30 
  Coleman, Teddy f2286 USA0.501-0.0215-0.30 
  Ramer, Scott Leo 2223 USA1.0010.39155.85 

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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