Rapid: Individual Calculations August 2023
 Djillali, Ahmed  Total change: 39.60  Rating chartPersonal card
 33th Algiers Kids Last Saturday Algiers ALG 2023-07-29
RcRownchangeKK*chgGame
 1257 1135 2.00 3 0.99 40 39.60 
  Mazouz, Nesrine 1342 ALG0.001-0.2340-9.20 
  Daas, Med Lemnaouar 1199 ALG1.0010.594023.60 
  Guenfoud, Mohamed Dhiya Elhaq 1229 ALG1.0010.634025.20 

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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