Individual Calculations June 2013
 Bose, Sayan  Total change: 20.70  Rating chartPersonal card
 5th BCA International FIDE Rating (below 2000) Chess Tournament,2013 Kolkata, West Bengal IND 2013-05-15
RcRownchangeKK*chgGame
 1832 1995 7.00 8 1.38 15 20.70 
  Aneek, Das 1638 IND1.0010.11151.65 
  Saptorshi, Gupta 1767 IND0.501-0.2915-4.35 
  Ganguly, Ritabroto 1755 IND1.0010.20153.00 
  Garain, B.n. 1863 IND1.0010.32154.80 
  Sandip, Dey 1799 IND1.0010.25153.75 
  Rupesh, Ranjan 1914 IND1.0010.39155.85 
  Arpan, Das 1989 IND1.0010.49157.35 
  Suvradeepta, Das 1931 IND0.501-0.0915-1.35 

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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