Individual Calculations January 2009
 Anirban, Guha Roy  Total change: -15.75  Rating chartPersonal card
 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 Kolkata/West Bengal/ India IND 2008-11-04
RcRownchangeKK*chgGame
 2034 2145 6.00 11 -1.05 15 -15.75 
  Rishav, Mitra 1795 IND1.0010.11151.65 
  Shantanil, Simlai 1906 IND1.0010.20153.00 
  Gourinath, Banerjee 2011 IND0.501-0.1815-2.70 
  Supriya, Maji 2121 IND0.501-0.0315-0.45 
  Mukherjee, S K 2037 IND1.0010.35155.25 
  Saptarshi, Roy m2404 IND0.001-0.1815-2.70 
  Roy, Pallabi 2017 IND1.0010.33154.95 
  Mobin, Farooque 2109 IND0.001-0.5515-8.25 
  Dwijendra, Chakrabarthy 2015 IND1.0010.32154.80 
  Roy, Prantik 2065 IND0.001-0.6115-9.15 
  Bose, Sayan 1896 IND0.001-0.8115-12.15 

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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