Individual Calculations December 2018
 Chowdhury, Amdadul Kabir  Total change: -17.80  Rating chartPersonal card
 WALTON 1st Division Chess League 2018 Dhaka BAN 2018-10-25
RcRownchangeKK*chgGame
 1883 1756 0.50 2 -0.16 20 -3.20 
  Abdul, Khalek 1825 BAN0.5010.10202.00 
  Sultana, Sharmin Shirin wf1941 BAN0.001-0.2620-5.20 

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)
 
 NARAYANGANJ ZILLA CHESS 2018 Narayanganj BAN 2018-11-06
RcRownchangeKK*chgGame
 1854 1756 0.00 2 -0.73 20 -14.60 
  Haque, Syed Monirul 1919 BAN0.001-0.2820-5.60 
  Hasan Mahmud, Razzab 1789 BAN0.001-0.4520-9.00 

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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