Individual Calculations May 2013
 Amiri Bostanabad, Masoud  Total change: -18.90  Rating chartPersonal card
 Khazar Open Cup Under 14 Tournament 2013 Rasht IRI 2013-03-03
RcRownchangeKK*chgGame
 1795 1700 1.00 4 -0.49 30 -14.70 
  Karimi, Saber 1729 IRI0.5010.04301.20 
  Muradli, Mahammad 1756 AZE0.001-0.4230-12.60 
  Abbasov, Zaur 1853 AZE0.5010.20306.00 
  Bunyatov, Rustam 1842 AZE0.001-0.3130-9.30 

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)
 
NOTE: K factor changed
 3rd Esfahan Norooz Cup Tournament (2013) Esfahan IRI 2013-03-26
RcRownchangeKK*chgGame
 2008 1700 0.00 2 -0.28 15 -4.20 
  Omidi, Arya 2018 IRI0.001-0.1315-1.95 
  Karimi, Mohammad 1997 IRI0.001-0.1515-2.25 

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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