Individual Calculations March 2019
 Roostapisheh, Payam  Total change: -5.80  Rating chartPersonal card
 27th Fajr Cup International Chess Festival (U-2000) Tehran IRI 2019-02-05
RcRownchangeKK*chgGame
 1633 1666 3.50 7 -0.29 20 -5.80 
  Alipoor Shahraki, Abolfazl 1921 IRI0.5010.31206.20 
  Khanbaz, Nima 1385 IRI1.0010.16203.20 
  Ramezani, Reza 1868 IRI0.001-0.2420-4.80 
  Sedghi, Babak 1929 IRI0.001-0.1820-3.60 
  Irandoust, Sina 1489 IRI1.0010.27205.40 
  Sadri Alamdari, Farzam 1428 IRI1.0010.20204.00 
  Fakhar, Arnavaz 1412 IRI0.001-0.8120-16.20 

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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