Individual Calculations July 2009
 Rudranil, Roy  Total change: 4.25  Rating chartPersonal card
 Sh. C.S. Sharma Memorial FIDE Rating Chess Tournament New Delhi IND 2009-03-22
RcRownchangeKK*chgGame
 1866 1516 0.50 2 0.28 25 7.00 
  Purushottam, Lal Sharma 1866 IND0.001-0.1125-2.75 
  S.k., Sharma 1866 IND0.5010.39259.75 

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)
 
 NORTH 24 PGS FIDE RATED CHESS TOURNAMENT 2009 Dumdum, Kolkata, West Bengal, India IND 2009-04-10
RcRownchangeKK*chgGame
 1866 1516 0.00 1 -0.11 25 -2.75 
  Ashutosh, Kumar 1866 IND0.001-0.1125-2.75 

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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