Rapid: Individual Calculations October 2022
 Jafar Nejad, Amirmohammad  Total change: 30.00  Rating chartPersonal card
 Alborz Rapid 11 shahrivar 1401 karaj IRI 2022-09-02
RcRownchangeKK*chgGame
 1490 1261 3.00 5 1.50 20 30.00 
  Najafiyan Pour, Mahyar 2015 IRI0.0010.00200.00 
  Rahimpour, Arian 1453 IRI0.001-0.2520-5.00 
  Safari, Melina 1043 IRI1.0010.22204.40 
  Zare, Ali 1447 IRI1.0010.742014.80 
  Taghizadeh, Taraneh 1492 IRI1.0010.792015.80 

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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