Individual Calculations December 2016
 Med, Mahd Med Beiba  Total change: 13.80  Rating chartPersonal card
 Open November 2016 Nouakchott MTN 2016-11-12
RcRownchangeKK*chgGame
 1743 1446 1.50 5 0.69 20 13.80 
  Cheikh, Ahmed Ishak 1717 MTN1.0010.832016.60 
  Sabar, Ethmane Daouda c1846  * MTN0.001-0.0820-1.60 
  Abdellahi, Sidi 1820 MTN0.5010.40208.00 
  Mohamed, Salem Ahmed 1745 MTN0.001-0.1520-3.00 
  Mohamed, Abderrahim Taleb Mohamed 1588 MTN0.001-0.3120-6.20 
 * 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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