Individual Calculations May 2019
 Mahboubi, Mahziar  Total change: -8.80  Rating chartPersonal card
 Ramsar jam javaher Standard Cup 1398 Ramsar IRI 2019-04-17
RcRownchangeKK*chgGame
 1649 1730 4.50 8 -0.22 40 -8.80 
  Zarrabi, Sirous 1404 IRI1.0010.13405.20 
  Noori, Amir 1977 IRI0.5010.314012.40 
  Ebrahimi, Mehdi 1797 IRI1.0010.594023.60 
  Taslimi, Borsa 1992 IRI0.001-0.1840-7.20 
  Biriya, Yadollah 1433 IRI0.001-0.8540-34.00 
  Hadifakour, Arsalan 1503 IRI1.0010.21408.40 
  Norouzi Chenari, Parsa 1692 IRI0.001-0.5540-22.00 
  Gholizadeh, Majid 1395 IRI1.0010.12404.80 

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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