Individual Calculations January 2009
 Sirajudeen, K  Total change: 9.00  Rating chartPersonal card
 21st SPIC Open FIDE Rating Chess Tournament - 2008 Community Hall , SPIC Nagar, Tuticorin IND 2008-09-25
RcRownchangeKK*chgGame
 1871 1903 2.50 4 0.36 25 9.00 
  , Bavankumar 2005 IND0.001-0.3625-9.00 
  Lingam, T S 1648 IND1.0010.19254.75 
  , S, Aarthysri 1738 IND1.0010.28257.00 
  Alaguraja, M A 2093 IND0.5010.25256.25 

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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