Individual Calculations May 2011
 Lahimi, Ariz  Total change: -8.25  Rating chartPersonal card
 9th-Khazar International Cup Open Chess 2011( Group B ) Gilan-Iran Rasht IRI 2011-02-15
RcRownchangeKK*chgGame
 2080 2084 3.50 8 -0.55 15 -8.25 
  Deljou, Mohammad 2194 IRI1.0010.65159.75 
  Eskandary, Mahmood 2145 IRI0.001-0.4215-6.30 
  Bakunts, Rafael 2155 ARM0.001-0.4015-6.00 
  Toutounchi, F M Ali 2020 IRI0.501-0.0915-1.35 
  Vahidi, Mohammad f2180 IRI0.001-0.3715-5.55 
  Ghahremani, Vali 2004 IRI1.0010.39155.85 
  Sheykhhasani, Bardia 1918 IRI0.001-0.7215-10.80 
  Kanani, Anoosh 2021 IRI1.0010.41156.15 

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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