Individual Calculations January 2015
 Tahbaz, Arash  Total change: -29.60  Rating chartPersonal card
 2nd Behin Baz Afarin Open (2014) Tehran IRI 2014-11-15
RcRownchangeKK*chgGame
 2053 2277 6.50 9 -0.36 40 -14.40 
  Isazaei, Abdolrahman 1877  * IRI1.0010.08403.20 
  Abbasi, Meisam 1904 IRI1.0010.10404.00 
  Shafaee, H. 2022 IRI0.501-0.3140-12.40 
  Galehdari, Bardia 2084 IRI0.501-0.2540-10.00 
  Rostami, Rouzbeh 2024 IRI1.0010.19407.60 
  Najafiyan Pour, Mahyar 2052 IRI1.0010.22408.80 
  Nadanian, Ashot m2385 ARM0.001-0.3540-14.00 
  Afshari, Mohammadreza f2084 IRI0.501-0.2540-10.00 
  Pilvaieh, Ali 2043 IRI1.0010.21408.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Gilan Friendship Cup (2014) Rasht IRI 2014-11-30
RcRownchangeKK*chgGame
 2001 2277 7.00 9 -0.38 40 -15.20 
  Safari, Parham 1877  * IRI1.0010.08403.20 
  Nazari, Arad 1877  * IRI1.0010.08403.20 
  Kanani, Anoosh 1944 IRI1.0010.12404.80 
  Mohammadi, Ehsan 2012 IRI1.0010.18407.20 
  Khoshkalam, Seyed Mehrab 2010 IRI0.001-0.8240-32.80 
  Rastbod, Ali 2006 IRI1.0010.17406.80 
  Aryanejad, Hossein f2192 IRI0.501-0.1240-4.80 
  Avakh, E 2111 IRI0.501-0.2240-8.80 
  Hooshdarmahjoob, Navid 1979 IRI1.0010.15406.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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