Rapid: Individual Calculations June 2017
 Benabadji, Abderrahmane  Total change: -11.40  Rating chartPersonal card
 "8 MAY 1945"Celebration tournament A1700 Guelma ALG 2017-05-05
RcRownchangeKK*chgGame
 1764 1990 1.00 2 -0.57 20 -11.40 
  Cherifi, Razik 1784 ALG1.0010.24204.80 
  Bouzitoune, Abdelhafid 1744 ALG0.001-0.8120-16.20 

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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