Individual Calculations September 2009
 Hina Nabam, Mavam  Total change: 0.00  Rating chartPersonal card
 47th National B Chess Championship 2009 Town Hall, Kolkata,India IND 2009-08-13
RcRownchangeKK*chgGame
 2045 1862 2.50 9 0.00 25 0.00 
  Tiwari, Arjun 2254 IND0.001-0.0825-2.00 
  Bidyut, Bikash Handique 2087 IND0.001-0.2225-5.50 
  Srikanth, K 2041 IND0.001-0.2725-6.75 
  Biswajit, Nag 2039 IND0.001-0.2725-6.75 
  Nagesh, I V 1596 IND1.0010.18254.50 
  Jaiswal, D R 2048 IND1.0010.742518.50 
  Abid, Ali 2151 IND0.001-0.1625-4.00 
  Sheikh, Idu 2105 IND0.5010.30257.50 
  Pardeep, Arora 2080 IND0.001-0.2225-5.50 

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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