Individual Calculations September 2019
 Amiri, Heidar  Total change: 0.00  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeRpKK*chgGame
 1580 0 5.50 8 0.00 1640   0.00 
  Nikzad, Farzad 1565 IRI1.0010.00 0.00 
  Nedaei, Armin 1575 IRI1.0010.00 0.00 
  Jangjoo, Abolfazl 1597 IRI0.5010.00 0.00 
  Fooladvand, Ali 1612 IRI1.0010.00 0.00 
  Mohammadi, Ahmad 1620 IRI1.0010.00 0.00 
  Milan, Sohrab 1595 IRI1.0010.00 0.00 
  Dorpa, Mohammad Mahdi 1574 IRI0.0010.00 0.00 
  Khanbaz, Nima 1504 IRI0.0010.00 0.00 

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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