Rapid: Individual Calculations September 2015
 Md. Rafikul, Islam  Total change: -15.80  Rating chartPersonal card
 SurroundApps FIDE Rapid Rating Chess Tournament Dhaka BAN 2015-08-07
RcRownchangeKK*chgGame
 1831 1581 0.00 4 -0.79 20 -15.80 
  Anwar, Hossain Dulal 1913 BAN0.001-0.1220-2.40 
  Moh. , Yousuf 1862 BAN0.001-0.1620-3.20 
  Rain, Sheikh 1804 BAN0.001-0.2220-4.40 
  Hamida, Mahmud 1743 BAN0.001-0.2920-5.80 

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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