Individual Calculations August 2013
 Leon, Isaac D  Total change: 1.50  Rating chartPersonal card
 41st Annual World Open - U2200 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2001 2114 4.00 6 0.10 15 1.50 
  Redkin, Dmitriy S 2066 USA0.501-0.0715-1.05 
  Singh, Ravishen 2061 TRI0.501-0.0715-1.05 
  Margiotta, Jason J 1965 USA0.501-0.2015-3.00 
  Obili, Abhishek 1897 USA1.0010.22153.30 
  Norovsambuu, Badamkhand 1922 MGL1.0010.25153.75 
  He, Daniel Ming 2094 USA0.501-0.0315-0.45 

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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