Individual Calculations December 2018
 Abdur, Rahim  Total change: 45.20  Rating chartPersonal card
 NARAYANGANJ ZILLA CHESS 2018 Narayanganj BAN 2018-11-06
RcRownchangeKK*chgGame
 1840 1504 1.50 3 1.13 40 45.20 
  Ahmed, Md. Fariduddin 1904  * BAN0.5010.424016.80 
  Md. Mokshed, Khan 1822 BAN0.001-0.1340-5.20 
  Md. Anisur, Rahman 1793 BAN1.0010.844033.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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