Individual Calculations February 2013
 Koustav, Chatterjee  Total change: 1.20  Rating chartPersonal card
 5th HDCA FIDE Rated International Open Chess Tournament (Below 2000) Kolkata IND 2012-12-24
RcRownchangeKK*chgGame
 1666 1730 7.00 10 1.32 15 19.80 
  Sankar, Bhattacharya 1330  * IND1.0010.08151.20 
  Arijit, Ghosh 1518 IND1.0010.23153.45 
  Soumma, Chakraborty 1460 IND1.0010.17152.55 
  Mitrabha, Guha f1979 IND0.5010.31154.65 
  Nihar, Ranjan Banerjee 1879 IND1.0010.701510.50 
  Kaustav, Bhattacharya 1799 IND0.5010.10151.50 
  Gaikwad, Siddhant 1863 IND0.5010.18152.70 
  Ghosh, Samriddhaa 1447 IND0.501-0.3415-5.10 
  Vikash, Kumar Dwivedi 1743 IND0.5010.02150.30 
  Sanjib, Chatterjee 1638 IND0.501-0.1315-1.95 
 * 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
 1498 1730 6.50 10 -1.24 15 -18.60 
  Avhra, Biswas 1330  * IND1.0010.08151.20 
  Khanda, Soumya Sagnik 1521 IND0.001-0.7715-11.55 
  Shinjini, Sengupta 1362 IND0.501-0.4015-6.00 
  Bidisha, Roy 1330  * IND1.0010.08151.20 
  Ishan, Gupta 1515 IND1.0010.23153.45 
  Tamojit, Poddar 1622 IND0.501-0.1515-2.25 
  Chitrak, Naha 1557 IND0.501-0.2315-3.45 
  Sourjyendu, Malakar 1612 IND1.0010.34155.10 
  Rohan, Nag Chowdhury 1506 IND0.501-0.2815-4.20 
  Kadav, Omkar 1626 IND0.501-0.1415-2.10 
 * 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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