Individual Calculations January 2012
 Sanjib, Ghosh  Total change: -29.55  Rating chartPersonal card
 01st Late Manju Dev Purkayastha memorial open fide rating below 2400 Guwahati IND 2011-10-14
RcRownchangeKK*chgGame
 1989 1849 0.50 4 -0.92 15 -13.80 
  Sougaijam, Vikramjit Singh 2249  * IND0.001-0.0815-1.20 
  Ahmed, Mahtabuddin 2198 BAN0.001-0.1115-1.65 
  Jogen, Kaman 1625 IND0.501-0.2815-4.20 
  Shakespear, L 1883 IND0.001-0.4515-6.75 
 * 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)
 
 4th HDCA International Rating below 2100 Kolkata IND 2011-12-08
RcRownchangeKK*chgGame
 1691 1814 3.50 7 -1.05 15 -15.75 
  Sourjyendu, Malakar 1526 IND0.501-0.3415-5.10 
  Singhai, Niklesh Jain 1952 IND0.001-0.3115-4.65 
  Abhinaba, Pal 1609 IND1.0010.24153.60 
  Saurabh, Mandal 1908 IND0.001-0.3715-5.55 
  Subhashis, Ray Chowdhury 1595 IND1.0010.22153.30 
  Soura, Sekhar Baanerjee 1629 IND0.501-0.2415-3.60 
  Chandreyee, Hajra 1620 IND0.501-0.2515-3.75 

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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