Individual Calculations January 2020
 Amrane, Abdellah  Total change: 14.80  Rating chartPersonal card
 Algerian young championship,semi final 2020 U14 o Oran ALG 2019-12-22
RcRownchangeKK*chgGame
 1363 1306 3.00 6 0.37 40 14.80 
  Brahimi, Abderahim c1202 ALG1.0010.364014.40 
  Aissani, Fethallah 1321 ALG1.0010.524020.80 
  Bidi, Abdeljalil 1653 ALG0.001-0.1140-4.40 
  Adrar, Ayoub 1201 ALG0.001-0.6440-25.60 
  Benyahia, Safin c1484 ALG0.5010.23409.20 
  Hammadi, Mehdi 1315 ALG0.5010.01400.40 

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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