Individual Calculations March 2011
 Md. Touhidur, Rahman Toffee  Total change: -13.35  Rating chartPersonal card
 Prime Bank 13th Open International Rating Chess Tournament-2010 Dhaka BAN 2010-12-18
RcRownchangeKK*chgGame
 1933 1927 1.50 5 -0.89 15 -13.35 
  Shamima, Akter Liza wf2161 BAN0.001-0.2115-3.15 
  Imam, Farhadur 2117 BAN0.001-0.2515-3.75 
  Chowdhury, Sohel 2152 BAN0.001-0.2215-3.30 
  Hasan, Azizul 1552 BAN0.501-0.4115-6.15 
  Golam, Sarwar 1682 BAN1.0010.20153.00 

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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