Individual Calculations February 2013
 Tirtha, Sarkar  Total change: -1.95  Rating chartPersonal card
 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) Kolkata IND 2012-12-24
RcRownchangeKK*chgGame
 1670 1716 5.50 8 1.05 15 15.75 
  Anuronan, Das 1496 IND1.0010.22153.30 
  Sanket, Chakravarty 1381 IND1.0010.12151.80 
  Abhishek, Sarkar 1909 IND1.0010.751511.25 
  Antarip, Roy 1931 IND0.001-0.2315-3.45 
  Arpan, Das 1931 IND0.001-0.2315-3.45 
  Aneek, Das 1574 IND1.0010.31154.65 
  Aditya, Basu 1564 IND0.501-0.2015-3.00 
  Nikhil, Singh 1575 IND1.0010.31154.65 

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
 1468 1716 2.00 4 -1.18 15 -17.70 
  Sanika, Sengupta 1316  * IND1.0010.08151.20 
  Brajanath, Samaddar 1468 IND0.501-0.3115-4.65 
  Sayantan, Mukherjee 1524 IND0.501-0.2515-3.75 
  Aditya, Basu 1564 IND0.001-0.7015-10.50 
 * 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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