Individual Calculations February 2019
 Mohamed Lemine, Mohamed  Total change: 22.40  Rating chartPersonal card
 Open January 2019 Nouakchott MTN 2019-01-11
RcRownchangeKK*chgGame
 1677 1813 4.50 5 1.12 20 22.40 
  Ahmed, Yaha 1565 MTN1.0010.19203.80 
  Abdellahi, Abou Bekrin 1669 MTN1.0010.31206.20 
  Hassan, Abderrahmane 1783 MTN1.0010.46209.20 
  Mohamed, Vall Sidi Mohamed Herma 1610 MTN1.0010.24204.80 
  Mohamed Abderrahim, Taleb Mohamed 1759 MTN0.501-0.0820-1.60 

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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