Rapid: Individual Calculations July 2019
 Sakhayi, Mostafa  Total change: 15.00  Rating chartPersonal card
 Qom Rapid Championship 30 khordad 1398 Qom IRI 2019-06-24
RcRownchangeKK*chgGame
 1747 2026 6.50 7 0.75 20 15.00 
  Chavoshi, Seyed Saeid 1626  * IRI1.0010.08201.60 
  Motalebi Shahryar, Mahdi 1681 IRI1.0010.11202.20 
  Fallahzadeh, Sohrab 1832 IRI0.501-0.2520-5.00 
  Forootankhah, M. Taghi 1738 IRI1.0010.16203.20 
  Zinati, Mohammad 1882 IRI1.0010.31206.20 
  Borzoonezhad, Majid 1843 IRI1.0010.26205.20 
  Allahverdian, Vahid 1626  * IRI1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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