Individual Calculations February 2013
 Bidhan, Bhattacharjee  Total change: -8.55  Rating chartPersonal card
 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) Kolkata IND 2012-12-24
RcRownchangeKK*chgGame
 1471 1528 2.50 6 -0.94 15 -14.10 
  Kaustav, Bhattacharya 1799 IND0.001-0.1715-2.55 
  Mullick, Saikat 1896 IND0.001-0.1015-1.50 
  Shrayan, Banerjee 1280 IND1.0010.19152.85 
  Shouvik, Kar 1389 IND0.001-0.6915-10.35 
  Tamal, Roy Choudhury 1334 IND1.0010.25153.75 
  Vishwa, Hariharan Iyer 1128  * IND0.501-0.4215-6.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 CCF ALL INDIA FIDE RATED CHESS TOURNAMENT (BELOW 2000) Kolkata IND 2012-12-28
RcRownchangeKK*chgGame
 1615 1528 3.00 7 0.37 15 5.55 
  Sandip, Dey 1852 IND0.001-0.1315-1.95 
  Vishwa, Hariharan Iyer 1128  * IND1.0010.08151.20 
  Lyndem, Gary Brandon 1692 IND0.001-0.2815-4.20 
  Nirmalya, Chatterjee 1680 IND0.001-0.3015-4.50 
  Priya, Ranjan Das 1661 IND1.0010.681510.20 
  Angira, Choudhuri 1648 IND0.5010.16152.40 
  Arpita, Mukherjee wf1643 IND0.5010.16152.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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