Individual Calculations January 2010
 Ragunanthan, S  Total change: -4.00  Rating chartPersonal card
 1st CITADEL International FIDE Rated Open Chess Tournament Panigraha Hall, West Mambalam, Chennai, Tamilnadu, India IND 2009-10-24
RcRownchangeKK*chgGame
 1801 1581 0.50 3 -0.16 25 -4.00 
  Aravindh, Chithambaram Vr 1821 IND0.001-0.2025-5.00 
  J M, Baisakh 1807 IND0.5010.29257.25 
  Anshuman, K 1774 IND0.001-0.2525-6.25 

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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