Individual Calculations July 2009
 Nikhilesh, Das  Total change: -13.65  Rating chartPersonal card
 NORTH 24 PGS FIDE RATED CHESS TOURNAMENT 2009 Dumdum, Kolkata, West Bengal, India IND 2009-04-10
RcRownchangeKK*chgGame
 1912 1876 0.00 2 -0.91 15 -13.65 
  Basu, Suman 2066 IND0.001-0.2515-3.75 
  Shoumi, Mukerjee 1758 IND0.001-0.6615-9.90 

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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