Individual Calculations January 2009
 Priya, Ranjan Das  Total change: -37.80  Rating chartPersonal card
 S.K POTTEKKAT GOLD MEDAL INTERNATIONAL RATING CHESS TOURNAMENT - 2008 Kerala IND 2008-09-04
RcRownchangeKK*chgGame
 1903 1816 0.00 3 -1.18 15 -17.70 
  Lakshimi, Narayanan 2074 IND0.001-0.1815-2.70 
  Cheniram, Pegu 1961 IND0.001-0.3115-4.65 
  Rabbani Basha, S 1674 IND0.001-0.6915-10.35 

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)
 
 2ND INTERNATIONAL FIDE RATING CHESS CHAMPIONSHIP 2008 Chakradharpur, Jharkhand, India IND 2008-10-17
RcRownchangeKK*chgGame
 2111 1816 0.00 3 -0.46 15 -6.90 
  Subir, Ghosh 2055 IND0.001-0.2015-3.00 
  Singh, D.p. m2166 IND0.001-0.1115-1.65 
  Linda, Rangarajan 2111 IND0.001-0.1515-2.25 

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)
 
 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 Kolkata/West Bengal/ India IND 2008-11-04
RcRownchangeKK*chgGame
 2038 1816 0.00 4 -0.88 15 -13.20 
  Roy, Prantik 2065 IND0.001-0.1915-2.85 
  Biswas, Gopal Chandra 2030 IND0.001-0.2315-3.45 
  Dwijendra, Chakrabarthy 2015 IND0.001-0.2415-3.60 
  Sarbajit, Adhikari 2041 IND0.001-0.2215-3.30 

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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