Individual Calculations November 2022
 Safa Joo, Mohammad Ali  Total change: -14.40  Rating chartPersonal card
 2nd Shahvar Standard Cup Under 1800 Semnan IRI 2022-10-04
RcRownchangeKK*chgGame
 1497 1588 3.50 7 -0.72 20 -14.40 
  Zihaghi, Amir Arsalan 1273 IRI1.0010.14202.80 
  Mahdizadeh, Mahdi 1764 IRI1.0010.732014.60 
  Fardbehbahani, Behnam 1623 IRI0.001-0.4520-9.00 
  Eslam, Vahid 1492 IRI0.001-0.6320-12.60 
  Kamran Nia, Elena 1304 IRI1.0010.16203.20 
  Kamran Nia, Helia 1335 IRI0.501-0.3120-6.20 
  Khajehosseini, Mohammad Reza 1691 IRI0.001-0.3620-7.20 

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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