Individual Calculations January 2018
 Nocha, Sidahmed  Total change: -8.80  Rating chartPersonal card
 championnat regionale Nouakchott 2017 Nouakchott MTN 2017-12-08
RcRownchangeKK*chgGame
 1775 1766 2.50 6 -0.44 20 -8.80 
  Yahi, Mohamed Salem c1886 MTN0.001-0.3420-6.80 
  Bellal, Tiyeb 1656 MTN0.001-0.6520-13.00 
  Hassan, Abderrahmane 1762 MTN0.501-0.0120-0.20 
  Mohamed, Abderrahim Taleb Mohamed 1693 MTN1.0010.40208.00 
  Mohamed, Lemine Mohamed 1853 MTN1.0010.622012.40 
  Abdellahi, Sidi 1797 MTN0.001-0.4620-9.20 

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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