Individual Calculations January 2010
 Ikramul, Haque Siam  Total change: 0.60  Rating chartPersonal card
 21st The Telegraph SCHOOLS' CHESS CHAMPIONSHIP 2009 Gorky Sadan, Kolkata, India IND 2009-12-01
RcRownchangeKK*chgGame
 1722 2007 0.50 1 -0.34 15 -5.10 
  Krishna Teja, N 1722 IND0.501-0.3415-5.10 

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)
 
 Dutch-Bangla Bank 1st Division Chess League 2009 Dhaka BAN 2009-12-07
RcRownchangeKK*chgGame
 2060 2007 3.50 7 0.38 15 5.70 
  Ahmed, Mahtabuddin 2171 BAN0.001-0.2815-4.20 
  Nasiruddin, Apu 1944 BAN1.0010.41156.15 
  Alam, Md. Khorshed 2050 BAN0.001-0.4415-6.60 
  Ahmed, Sk. Raju 1887 BAN1.0010.34155.10 
  Saptarshi, Roy m2402 IND0.001-0.0815-1.20 
  , Alimuzzaman 1890 BAN1.0010.34155.10 
  Hossain, Amir 2075 BAN0.5010.09151.35 

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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