Individual Calculations August 2014
 Acor, Corey  Total change: 10.20  Rating chartPersonal card
 42nd Annual World Open - U2400 Section Arlington, Virginia USA 2014-06-30
RcRownchangeKK*chgGame
 2120 2233 6.50 9 0.68 15 10.20 
  Lastra, Ricardo 2060 USA0.501-0.2315-3.45 
  Amarasinghe, Prashantha N 2080 SRI1.0010.30154.50 
  Iwu, Okechukwu Nnej 2146 USA0.001-0.6215-9.30 
  Gutman, Joshua 2125 USA0.001-0.6515-9.75 
  Richman, Jonathan 1991 USA1.0010.20153.00 
  Vilotijevic, Lazar 2010 USA1.0010.22153.30 
  Broja, Jimmy 2105 USA1.0010.33154.95 
  Akylbekov, Nasyr 2254 KGZ1.0010.53157.95 
  Aleskerov, Faik 2308 AZE1.0010.60159.00 

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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