Rapid: Individual Calculations January 2022
 Rostami, Rouzbeh  Total change: 0.40  Rating chartPersonal card
 11th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-18
RcRownchangeKK*chgGame
 1811 1927 7.00 8 2.25 20 45.00 
  Hamidi, Shadi 1512 IRI1.0010.07201.40 
  Salimiyan, Behzad 1687 IRI0.501-0.3020-6.00 
  Rostami, Alireza 1237 IRI1.0010.01200.20 
  Mahmoody, M. Sadegh 1988 IRI1.0010.582011.60 
  Karimi, Setayesh 1732 IRI1.0010.25205.00 
  Doroodgar, A.hosein 1909 IRI1.0010.47209.40 
  Noroozi, Omid m2281 IRI1.0010.892017.80 
  Hakemi, Arman f2143 IRI0.5010.28205.60 

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)
 
 12th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-23
RcRownchangeKK*chgGame
 1629 1927 5.50 8 -1.04 20 -20.80 
  Khanbaz, Nima 1625 IRI0.001-0.8520-17.00 
  Sajadi Naeini, Seyed Soheil 1690 IRI1.0010.20204.00 
  Mirzaei, Ali 1375 IRI1.0010.03200.60 
  Alizadeh, Amir Hossein 1389 IRI0.501-0.4720-9.40 
  Mohammadi, Mohamad Amin 1671 IRI1.0010.19203.80 
  Alamir Virsagh, Ehsan 1854 IRI1.0010.40208.00 
  Abbaspoorrad, Nikoo 1685 IRI0.001-0.8020-16.00 
  Fakhrbakhsh, Vandad 1741 IRI1.0010.26205.20 

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)
 
 9th Mehdi Bouyeh Rapid Cup 1400 Qazvin IRI 2021-12-24
RcRownchangeKK*chgGame
 1703 1927 4.00 7 -1.19 20 -23.80 
  Bigdeli, Morteza 1356 IRI1.0010.02200.40 
  Fardbehbahani, Behnam 1627 IRI1.0010.15203.00 
  Azadi, Amirmohammad 2201 IRI0.001-0.1720-3.40 
  Mehrabi, Manouchehr 1683 IRI1.0010.20204.00 
  Mohammadyansichani, Arshia 1688 IRI0.001-0.8020-16.00 
  Hojjatoleslami, Seyedamir 1613 IRI1.0010.14202.80 
  Golshaani, Taha 1755 IRI0.001-0.7320-14.60 

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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