Individual Calculations January 2012
 Debdeep, Das  Total change: -54.00  Rating chartPersonal card
 23rd Telegraph school championship - 2011 Kolkata IND 2011-11-29
RcRownchangeKK*chgGame
 1663 1497 0.50 4 -0.64 30 -19.20 
  Saurabh, Anand 1732 IND0.001-0.2130-6.30 
  Akash, Tiwari 1659 IND0.001-0.2930-8.70 
  Sarbajit, Chowdhury 1624 IND0.5010.17305.10 
  Tamojit, Poddar 1638 IND0.001-0.3130-9.30 

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
 1776 1497 0.00 2 -0.37 30 -11.10 
  Nayandeep, Dilip Kotangle 1897  * IND0.001-0.0830-2.40 
  Arpita, Mukherjee wf1655 IND0.001-0.2930-8.70 
 * 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)
 
 01st CCF All India Fide Rating below 2000 Kolkata IND 2011-12-15
RcRownchangeKK*chgGame
 1683 1497 0.00 3 -0.79 30 -23.70 
  Sraman, Bhowmick 1731 IND0.001-0.2130-6.30 
  Shambo, Dutta 1693 IND0.001-0.2530-7.50 
  Sarbajit, Chowdhury 1624 IND0.001-0.3330-9.90 

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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