Individual Calculations May 2015
 Pirzadeh Saravani, Abbas  Total change: -35.20  Rating chartPersonal card
 Second Gilan Friendship Cup (2015) Rasht IRI 2015-04-17
RcRownchangeKK*chgGame
 1645 1553 1.50 6 -0.88 40 -35.20 
  Pourabdollah, Mohammadreza 1766 IRI0.001-0.2340-9.20 
  Pirzadeh Saravani, Mehdi 1714 IRI0.5010.21408.40 
  Marzoughi, Mohammadsadegh 1927 IRI0.001-0.1040-4.00 
  Jafari, Parsa 1371 IRI1.0010.264010.40 
  Chahardoli, Amir 1671 IRI0.001-0.3440-13.60 
  Ghomi, Parnian 1421 IRI0.001-0.6840-27.20 

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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