Individual Calculations September 2019
 Al Zadjali, Abdul Rahman  Total change: 0.40  Rating chartPersonal card
 26th Abudhabi International Chess Festival(Open) Abudhabi UAE 2019-08-09
RcRownchangeKK*chgGame
 1565 1545 3.50 7 0.01 40 0.40 
  Alothman, Abdul Wahab f1909 KUW0.001-0.1040-4.00 
  Atif, Mahgoub Elhassan 1945  * SUD0.001-0.0840-3.20 
  Mary, Wagih 1270 EGY1.0010.17406.80 
  Rayan, Mohammad Ali Hassan 1347 UAE0.501-0.2640-10.40 
  Liu, Zhuolu 1348 CHN1.0010.254010.00 
  Baltazar, Danny 1945  * PHI0.001-0.0840-3.20 
  Saeed, Marshool 1188 UAE1.0010.11404.40 
 * 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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