Individual Calculations March 2020
 Niazi, Sobhan  Total change: -103.60  Rating chartPersonal card
 18th Caspian Cup International Chess Festival (Group C) Gilan IRI 2020-02-12
RcRownchangeKK*chgGame
 1057 1222 1.00 5 -2.59 40 -103.60 
  Taherkhani, M Hosein 1038 IRI1.0010.264010.40 
  Yavarirad, Alireza 1119 IRI0.001-0.6440-25.60 
  Gorjifar, Ali 1015 IRI0.001-0.7740-30.80 
  Rastgar, Arshida 1041 IRI0.001-0.7440-29.60 
  Abbasi, Taha 1073 IRI0.001-0.7040-28.00 

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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