Individual Calculations November 2009
 Preetika, Tayal  Total change: -21.15  Rating chartPersonal card
 Delhi Chess Challenge Open Fide Rating Chess Tournament Sarvodaya Vidyalaya, New Police Line, Kingsway Camp, New Delhi-09 IND 2009-09-18
RcRownchangeKK*chgGame
 1911 1910 0.00 3 -1.41 15 -21.15 
  Harish, Sharma 2166 IND0.001-0.1915-2.85 
  Sumit, Bajpai 1519 IND0.001-0.9115-13.65 
  Sandeep, Chitkara 2048 IND0.001-0.3115-4.65 

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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