Individual Calculations August 2015
 Bloomer, Josh S  Total change: -33.60  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2056 1920 1.50 7 -0.84 40 -33.60 
  Acor, Corey B 2280 USA0.001-0.1040-4.00 
  Wang, Andrew C 2173 USA0.001-0.1940-7.60 
  Bustamante Orta, Jorge 2120 MEX0.001-0.2440-9.60 
  Virkud, Apurva wc2064 USA0.5010.19407.60 
  Feng, Maggie wc2037 USA0.001-0.3440-13.60 
  Altman, Joshua c1800 ENG1.0010.344013.60 
  Roach, Andrew 1917 USA0.001-0.5040-20.00 

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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