Individual Calculations November 2009
 Sanjay, Gupta  Total change: 8.75  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
 2005 1723 1.00 4 0.35 25 8.75 
  Atul, Kumar 2030 IND1.0010.862521.50 
  Devesh, Mukherjee 2019 IND0.001-0.1525-3.75 
  D, S Negi 2018 IND0.001-0.1525-3.75 
  Ashish, Kumar 1951 IND0.001-0.2125-5.25 

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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