Rapid: Individual Calculations May 2018
 Zarezadeh, Mohammad Mahdi  Total change: 23.00  Rating chartPersonal card
 East Azarbayjan Rapid Chess Championship 1397 ( Mabas Cup ) Tabriz IRI 2018-04-06
RcRownchangeKK*chgGame
 1588 1423 4.00 9 1.15 20 23.00 
  Badihi, Seyed Esmaeil 1823  * IRI0.001-0.0820-1.60 
  Asadi, Yousef 1492 IRI0.001-0.4020-8.00 
  Mohammadian, Abbas 1193 IRI0.001-0.7920-15.80 
  Irandoust, Sina 1272 IRI1.0010.30206.00 
  Zeini, Davoud 1591 IRI1.0010.722014.40 
  Fadakar, Reza 1689 IRI1.0010.822016.40 
  Ghaffari, Ahmad 1816 IRI0.001-0.0820-1.60 
  Ghorrati, Behzad 1815 IRI0.001-0.0820-1.60 
  Mohammadian, Mohammad Taghi 1604 IRI1.0010.742014.80 
 * 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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