Individual Calculations December 2016
 Abdellahi, Sidi  Total change: -13.20  Rating chartPersonal card
 Open November 2016 Nouakchott MTN 2016-11-12
RcRownchangeKK*chgGame
 1531 1820 3.50 5 -0.66 20 -13.20 
  Abdellahi, Abou Bekrin 1637 MTN0.001-0.7420-14.80 
  Mohamed, Abderrahim Taleb Mohamed 1588 MTN1.0010.21204.20 
  Med, Mahd Med Beiba 1446 MTN0.501-0.4020-8.00 
  Mohamed, Vall Sidi Mohamed Herma 1420  * MTN1.0010.08201.60 
  Mohamed, Lemine Ahmed Yacoub 1564 MTN1.0010.19203.80 
 * 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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