Rapid: Individual Calculations January 2022
 Izady, Mohammad  Total change: -25.20  Rating chartPersonal card
 9th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-03
RcRownchangeKK*chgGame
 1570 2006 6.00 8 -1.26 20 -25.20 
  Khalaji, Saead 1467 IRI1.0010.03200.60 
  Akhoondzadeh, Mahdi 1643 IRI1.0010.10202.00 
  Mirmoshtaghi, Seyed Zeia 1271 IRI0.001-0.9920-19.80 
  Tabaei, Keyvan 1442 IRI1.0010.02200.40 
  Mohammadi Akbarabadi, Hossein 1593 IRI0.501-0.4320-8.60 
  Asgharpourmasoleh, Tara 1637 IRI1.0010.10202.00 
  Alamir Virsagh, Ehsan 1854 IRI0.501-0.2020-4.00 
  Rahmatpisheh, Amir Hossein 1651 IRI1.0010.11202.20 

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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