Individual Calculations December 2018
 Nocha, Sidahmed  Total change: 28.40  Rating chartPersonal card
 Tournoi de L'amitie' 2018 Nouakchott MTN 2018-11-17
RcRownchangeKK*chgGame
 1807 1717 3.00 4 1.42 20 28.40 
  Bah, Brema f2050 MLI0.001-0.1220-2.40 
  Kreiked, Aly Moctar 1843 MTN1.0010.672013.40 
  Mohamed, Vall Sidi Mohamed Herma 1541 MTN1.0010.27205.40 
  Hassan, Abderrahmane 1793 MTN1.0010.602012.00 

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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