Individual Calculations January 2009
 Ahmad, Junaid  Total change: 6.15  Rating chartPersonal card
 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 Kolkata/West Bengal/ India IND 2008-11-04
RcRownchangeKK*chgGame
 2045 2098 5.50 9 0.41 15 6.15 
  Rathore, Sonakshi 1854 IND0.501-0.3015-4.50 
  Bose, Sayan 1896 IND0.501-0.2615-3.90 
  Sanjib, Ghosh 1902 IND0.501-0.2515-3.75 
  Bijoy, Moitra 2004 IND0.501-0.1315-1.95 
  Rajesh, Kumar Sinha 1980 IND1.0010.34155.10 
  Indradip, Giri 2127 IND0.5010.04150.60 
  Pradip, Ghosh 2216 IND1.0010.66159.90 
  Das, Dushyant 2153 IND1.0010.58158.70 
  Dutta, Joydeep 2274 IND0.001-0.2715-4.05 

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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