Individual Calculations September 2022
 Sajadi Naeini, Seyed Soheil  Total change: 12.00  Rating chartPersonal card
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1669 1577 3.00 6 0.60 20 12.00 
  Karimi, Setayesh 1850 IRI0.001-0.1720-3.40 
  Zandi, Mohammad Taha 1318 IRI1.0010.18203.60 
  Ghorbani, Sina 1791 IRI1.0010.772015.40 
  Alibabaei, Sasan 2018 IRI0.001-0.0620-1.20 
  Alizadeh, Mohammadreza 1261 IRI1.0010.13202.60 
  Jamali, Pouria 1774 IRI0.001-0.2520-5.00 

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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