Rapid: Individual Calculations May 2018
 Irandoust, Safar  Total change: 3.80  Rating chartPersonal card
 East Azarbayjan Rapid Chess Championship 1397 ( Mabas Cup ) Tabriz IRI 2018-04-06
RcRownchangeKK*chgGame
 1463 1323 3.00 8 0.19 20 3.80 
  Radesh, Parsa 1723  * IRI0.001-0.0820-1.60 
  Mohseni, Ali 1673  * IRI0.001-0.1120-2.20 
  Hosseinzadeh, Amirreza 1213 IRI1.0010.35207.00 
  Zeini, Davoud 1591 IRI0.001-0.1720-3.40 
  Mohammadian, Abbas 1193 IRI1.0010.32206.40 
  Mohammadian, Mohammad Taghi 1604 IRI0.001-0.1620-3.20 
  Delavar, Atrin 1017 IRI1.0010.14202.80 
  Fadakar, Reza 1689 IRI0.001-0.1020-2.00 
 * 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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