Individual Calculations December 2017
 Boubacar, Mohameden  Total change: -11.40  Rating chartPersonal card
 Open November Nouakchott MTN 2017-11-03
RcRownchangeKK*chgGame
 1684 1858 3.00 5 -0.57 20 -11.40 
  Mohamed, Abderrahim Taleb Mohamed 1627 MTN0.001-0.7920-15.80 
  El, Hady El Waled 1516 MTN1.0010.12202.40 
  Bellal, Tiyeb 1675 MTN1.0010.26205.20 
  Ahmed, Val Ahmedou 1773 MTN1.0010.38207.60 
  Mohamed, Lemine Mohamed 1827 MTN0.001-0.5420-10.80 

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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