Individual Calculations May 2011
 Vahidi, Mohammad  Total change: -7.35  Rating chartPersonal card
 9th-Khazar International Cup Open Chess 2011( Group B ) Gilan-Iran Rasht IRI 2011-02-15
RcRownchangeKK*chgGame
 2054 2180 5.50 9 -0.49 15 -7.35 
  Asadi, Ali 2033 IRI0.001-0.7015-10.50 
  Akbari, Mahyar 1978 IRI1.0010.24153.60 
  Abedi, Amin 2022 IRI0.001-0.7115-10.65 
  Pourreza, Ardalan 1936 IRI1.0010.20153.00 
  Shaabani, Amin 2054 IRI0.501-0.1715-2.55 
  Lahimi, Ariz 2084 IRI1.0010.37155.55 
  Hormozi, Ahmadreza 2090 IRI1.0010.38155.70 
  Saeedi, Reza 2140 IRI1.0010.44156.60 
  Guliyev, Shaig 2151 AZE0.001-0.5415-8.10 

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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