Individual Calculations February 2013
 Chitrak, Naha  Total change: 6.75  Rating chartPersonal card
 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) Kolkata IND 2012-12-24
RcRownchangeKK*chgGame
 1496 1557 2.00 5 -0.85 15 -12.75 
  Kumar, Sanu 1834 IND0.001-0.1715-2.55 
  Vishwa, Hariharan Iyer 1157  * IND1.0010.08151.20 
  Menhajul, Hoda 1893 IND0.001-0.1215-1.80 
  Sambarta, Banerjee 1277 IND1.0010.16152.40 
  Taniya, Acharya 1319 IND0.001-0.8015-12.00 
 * 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
 1681 1557 4.00 8 1.30 15 19.50 
  Sunil, Kumar Ray 1854 IND1.0010.851512.75 
  Sayan, Sen 1805 IND0.001-0.1915-2.85 
  Sayantan, Kundu 1691 IND0.001-0.3215-4.80 
  Srijita, Sarkar 1268 IND1.0010.16152.40 
  Anupam, Talukdar 1723 IND1.0010.721510.80 
  Koustav, Chatterjee 1730 IND0.5010.23153.45 
  Samal, Ansuman 1724 IND0.5010.22153.30 
  Neelash, Saha 1650 IND0.001-0.3715-5.55 

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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