Individual Calculations January 2009
 Diotima, Dutta Gupta  Total change: -1.65  Rating chartPersonal card
 The Telegraph School Chess Championship 2008 Gorky Sadan,Kolkata,India IND 2008-09-02
RcRownchangeKK*chgGame
 1894 1684 0.50 3 -0.23 15 -3.45 
  Hemant, Sharma 2034 IND0.001-0.1115-1.65 
  Iyer, Vishal 1848 IND0.5010.22153.30 
  Dhriti, Shankar 1799 IND0.001-0.3415-5.10 

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)
 
 XIX National Under - 17 Girls Chess Championship 2008 Kalash Mangal Karyalay, Aurangabad, Maharashtra, India IND 2008-10-08
RcRownchangeKK*chgGame
 1821 1682 2.00 7 -0.42 15 -6.30 
  Mitali, Madhukar Patil wf2032 IND0.5010.39155.85 
  Supriya, Joshi 1771 IND0.001-0.3815-5.70 
  Smaraki, Mohanty 1439 IND1.0010.20153.00 
  Niji, A 2032 IND0.001-0.1115-1.65 
  Sathya, Priya S V 1911 IND0.001-0.2115-3.15 
  Devangi, Patankar 2032 IND0.5010.39155.85 
  Priya, V S S 1530 IND0.001-0.7015-10.50 

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)
 
 8TH WBCA FIDE RATED CHESS TOURNAMENT 2008 Kolkata/West Bengal/ India IND 2008-11-04
RcRownchangeKK*chgGame
 2032 1682 0.00 1 -0.11 15 -1.65 
  Debasish, Mukherjee 2032 IND0.001-0.1115-1.65 

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)
 
 25th Girls National Sub-Junior Chess Championship 2008 Subramanya Sabha, Mangalore, Karnataka, India IND 2008-11-26
RcRownchangeKK*chgGame
 1794 1682 3.50 8 0.65 15 9.75 
  Savetha, C H 1933 IND0.5010.31154.65 
  Aparajita, Gochhikar 1918 IND0.5010.30154.50 
  Nisha, N Patkar 1849 IND0.5010.22153.30 
  Preetika, Tayal 1865 IND0.001-0.2615-3.90 
  Soumya, Shrivastava 1746 IND0.5010.09151.35 
  Arunima, Kalra 1519 IND0.501-0.2215-3.30 
  Arthi, B 1690 IND0.5010.01150.15 
  A, Akshaya 1832 IND0.5010.20153.00 

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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