Individual Calculations February 2015
 Aknouche, Ameur  Total change: -15.60  Rating chartPersonal card
 Algerian Semifinal individual championship 2014 Algiers ALG 2014-12-30
RcRownchangeKK*chgGame
 2111 2061 1.00 4 -0.78 20 -15.60 
  Talbi, Chafik 2240 ALG0.5010.23204.60 
  Saim, Bachir 1931 ALG0.501-0.1820-3.60 
  Belouadah, Saad m2305 ALG0.001-0.2020-4.00 
  Salhi, Nouressadat 1966 ALG0.001-0.6320-12.60 

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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