Individual Calculations September 2019
 Aminifard, Mohammad Ebrahim  Total change: -4.20  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeKK*chgGame
 1432 1604 5.50 8 -0.21 20 -4.20 
  Talebi Pour, Anoosha 1284 IRI1.0010.13202.60 
  Mohammadi, Mahmud 1363 IRI1.0010.20204.00 
  Ghiasi, Aria 1283 IRI1.0010.13202.60 
  Kord, Soleyman 1489 IRI0.001-0.6620-13.20 
  Mohamadi, Niyousha 1485 IRI0.501-0.1620-3.20 
  Rafiei Poor, Mohammad 1485 IRI1.0010.34206.80 
  Salman, Yasin 1525 IRI0.001-0.6120-12.20 
  Alavi, Mir Mahmood 1543 IRI1.0010.42208.40 

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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