Rapid: Individual Calculations April 2019
 Boudjoghra, Adleine  Total change: -28.40  Rating chartPersonal card
 open Aid Annasr 2019 skikda ALG 2019-03-16
RcRownchangeKK*chgGame
 1685 1668 0.00 3 -1.42 20 -28.40 
  Sayoud, Mohamed Rida 1771 ALG0.001-0.3620-7.20 
  Harbi, Belkacem 1411 ALG0.001-0.8220-16.40 
  Benelouezzane, Mourad 1873 ALG0.001-0.2420-4.80 

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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