Rapid: Individual Calculations January 2019
 Doucene, Ayoub  Total change: -21.80  Rating chartPersonal card
 5em open national des echecs SIDI BEL ABBES Bel Abbes ALG 2018-12-07
RcRownchangeKK*chgGame
 1480 1482 1.50 5 -1.09 20 -21.80 
  Djeddi , Salah Eddine 1831 ALG0.001-0.1120-2.20 
  Ouahabi, Mourad 1723 ALG0.001-0.2020-4.00 
  Zaoui, Mohamed Amine 1284 ALG0.001-0.7620-15.20 
  Oukid, Bachir 1307 ALG0.501-0.2320-4.60 
  Mesmoudi, Nada Errayhane 1256 ALG1.0010.21204.20 

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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