Individual Calculations June 2022
 Mohammadzadeh, Karen  Total change: 85.20  Rating chartPersonal card
 Iranian Cadet Chess Championship (Open U12) Gorgan IRI 2022-05-07
RcRownchangeKK*chgGame
 1475 1531 4.50 8 -0.16 40 -6.40 
  Larijani, Amir Ali 1131  * IRI1.0010.08403.20 
  Mohammadyansichani, Arshia 2071 IRI0.001-0.0340-1.20 
  Memari, Erfan 1361 IRI0.001-0.7240-28.80 
  Kakoee, Parham 1210 IRI1.0010.13405.20 
  Nikfar, Kianmehr 1221 IRI1.0010.14405.60 
  Darvishi, Mohammad Hossein 1929 IRI0.001-0.0840-3.20 
  Goodarzi, Hesam 1181 IRI1.0010.11404.40 
  Mozaffari, Emad 1692 IRI0.5010.21408.40 
 * 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)
 
 Iran Men Chess Championship (Primary)-Mazandaran Sari IRI 2022-05-15
RcRownchangeKK*chgGame
 1847 1531 3.50 8 2.29 40 91.60 
  Mokhtari Moghadam, Taha 1976 IRI0.001-0.0640-2.40 
  Shariatpanahi, Seyed Hamid 1856 IRI0.001-0.1340-5.20 
  Abbasnejad, Amirreza 1760 IRI0.001-0.2140-8.40 
  Sharafi, Ehsan 1615 IRI1.0010.624024.80 
  Ghadi Sahebi, Hosein 1828 IRI0.5010.354014.00 
  Shabanpour, Ali 1865 IRI0.5010.384015.20 
  Falah, Mehdi 1991 IRI0.5010.454018.00 
  Fathi, Himan 1886 IRI1.0010.894035.60 

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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