Rapid: Individual Calculations June 2017
 Koudri, Samir  Total change: -6.20  Rating chartPersonal card
 "8 MAY 1945"Celebration tournament A1700 Guelma ALG 2017-05-05
RcRownchangeKK*chgGame
 1889 1803 2.50 7 -0.31 20 -6.20 
  Ounas, Abdelhak 2064 ALG0.001-0.1820-3.60 
  Lassaci , Mhamed 1717 ALG1.0010.38207.60 
  Lekhchine , Riad 1926 ALG1.0010.672013.40 
  Sai, Kamel 1744 ALG0.001-0.5820-11.60 
  Benhadi, Aziz Madani m2147 ALG0.001-0.1220-2.40 
  Salah Aiech, Samir 1835 ALG0.001-0.4620-9.20 
  Aissani, Abdelhamid 1792 ALG0.501-0.0220-0.40 

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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