Individual Calculations December 2018
 Ahmed, Val Ahmedou  Total change: 3.00  Rating chartPersonal card
 Tournoi de L'amitie' 2018 Nouakchott MTN 2018-11-17
RcRownchangeKK*chgGame
 1805 1719 2.50 6 0.15 20 3.00 
  Hemam, Moulaye Brahim c2027 MTN0.001-0.1420-2.80 
  Med, Mahd Med Beiba 1470 MTN1.0010.19203.80 
  Wane, Al Hassane c1802 SEN1.0010.612012.20 
  Maiga, Baba Moulaye Abdalla 1913 MLI0.001-0.2520-5.00 
  Hassan, Abderrahmane 1793 MTN0.001-0.4020-8.00 
  Mohamed, Lemine Mohamed 1824 MTN0.5010.14202.80 

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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