Individual Calculations December 2019
 Taleb Mohamed, Ahmed  Total change: -22.20  Rating chartPersonal card
 Open Noveber 2019 Nouakchott MTN 2019-11-15
RcRownchangeKK*chgGame
 1851 1930 2.50 6 -1.11 20 -22.20 
  Yaha, Abdellahi 1677 MTN1.0010.19203.80 
  Hemam, Moulaye Brahim c2063 MTN0.001-0.3220-6.40 
  Nocha, Sidahmed 1762 MTN1.0010.28205.60 
  Cheikhna, Mohamed Lemine 1891 MTN0.501-0.0520-1.00 
  Mohamed Abderrahim, Taleb Mohamed 1828 MTN0.001-0.6420-12.80 
  Mohamed Lemine, Mohamed 1883 MTN0.001-0.5720-11.40 

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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