Individual Calculations February 2020
 Chougui, Rachid  Total change: -25.60  Rating chartPersonal card
 Zonal "EST" Championship 2020 Setif ALG 2020-01-09
RcRownchangeKK*chgGame
 1836 1656 0.50 4 -0.64 40 -25.60 
  Gueroui, Nacereddine 1926 ALG0.001-0.1740-6.80 
  Mellah, Mohamed 1998 ALG0.001-0.1240-4.80 
  Redjem, Lyes 1655 ALG0.5010.00400.00 
  Chorfa, Noureddine 1763 ALG0.001-0.3540-14.00 

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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