Individual Calculations January 2009
 Sathyanarayanan, S.  Total change: 24.30  Rating chartPersonal card
 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 Kolkata/West Bengal/ India IND 2008-11-04
RcRownchangeKK*chgGame
 2087 1902 4.00 9 1.62 15 24.30 
  Santu, Mondal 2145 IND1.0010.801512.00 
  Supriya, Maji 2121 IND0.5010.28154.20 
  Dhar-Barua, Saheli wm2180 IND0.5010.33154.95 
  Linda, Rangarajan 2111 IND0.5010.27154.05 
  Basu, Suman 2072 IND0.5010.22153.30 
  Subir, Ghosh 2055 IND0.001-0.3015-4.50 
  Samar, Chatterjee 2014 IND0.001-0.3515-5.25 
  Malar, Jadhav 2093 IND1.0010.751511.25 
  Datta, Nilabhro 1988 IND0.001-0.3815-5.70 

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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