Individual Calculations September 2019
 Rahbari, Nima  Total change: -19.20  Rating chartPersonal card
 2nd Iranian Talent Olympiad 2019- Boys Standard Gilan IRI 2019-08-24
RcRownchangeKK*chgGame
 1578 1323 0.50 5 -0.48 40 -19.20 
  Malekzadeh, Mohammad 1718 IRI0.001-0.0840-3.20 
  Hesampoor, Ahmad 1582 IRI0.001-0.1840-7.20 
  Soleimanian, Mohammadmatin 1525 IRI0.5010.264010.40 
  Kooh Peima, Mehdi 1630 IRI0.001-0.1440-5.60 
  Hamoodi, Alireza 1437 IRI0.001-0.3440-13.60 

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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