Individual Calculations February 2013
 Avijaan, Roy Choudhury  Total change: 7.05  Rating chartPersonal card
 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) Kolkata IND 2012-12-24
RcRownchangeKK*chgGame
 1640 1582 4.00 8 0.44 15 6.60 
  Mukherjee, Dyutimoy 1982  * IND0.5010.42156.30 
  Nishant, Kumar 1878 IND0.001-0.1515-2.25 
  Siddharth, Ghosh 1292 IND1.0010.16152.40 
  Shubhankar, Biswas 1441 IND1.0010.31154.65 
  Syamal, Datta 1801 IND0.001-0.2215-3.30 
  Soumma, Chakraborty 1460 IND0.501-0.1715-2.55 
  Sayantan, Sarkar 1352 IND1.0010.21153.15 
  Anirban, Basu 1917 IND0.001-0.1215-1.80 
 * 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
 1599 1582 3.50 7 0.03 15 0.45 
  Haldar, Ajoy 1939 IND0.001-0.1115-1.65 
  Sambarta, Banerjee 1277 IND1.0010.14152.10 
  Anirban, Basu 1917 IND0.001-0.1215-1.80 
  Rajarshi, Mandal 1265 IND1.0010.13151.95 
  Kalpok, Guha 1341 IND1.0010.20153.00 
  Garain, B N 1961 IND0.001-0.0915-1.35 
  Sujeet, Chakraborty 1494 IND0.501-0.1215-1.80 

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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