Rapid: Individual Calculations January 2020
 Rajaei, Nader  Total change: 4.20  Rating chartPersonal card
 3th vahdat cup (Ardabil-98) Ardabil IRI 2019-12-29
RcRownchangeKK*chgGame
 1587 1625 4.50 8 0.21 20 4.20 
  Najafi, Farhad 1888 IRI0.001-0.1820-3.60 
  Karimi, Tarahom 1233 IRI1.0010.08201.60 
  Oroojzadeh, Fardin 1777 IRI0.001-0.3020-6.00 
  Eydazha, Sevil 1357 IRI1.0010.17203.40 
  Salehimanesh, Ayda 1531 IRI1.0010.37207.40 
  Karimizadeh, Ali 1385 IRI1.0010.20204.00 
  Bahari Rad, Alireza 1770 IRI0.5010.19203.80 
  Freidoonzadeh, Akbar 1758 IRI0.001-0.3220-6.40 

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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