Individual Calculations May 2012
 Ghahremani, Vali  Total change: -94.50  Rating chartPersonal card
 10th Khazar Open Chess Tournament B ( Rated U-2100) Rasht IRI 2012-02-29
RcRownchangeKK*chgGame
 1810 1981 4.00 10 -3.15 30 -94.50 
  Alipour, Hamid 1844 IRI1.0010.32309.60 
  Aynechian, Alireza 1815 IRI1.0010.28308.40 
  Mirzajani, Reza 2073 IRI0.001-0.3730-11.10 
  Derakhshani, Borna 1769 IRI0.001-0.7730-23.10 
  Iskandarov, Shahin 1821 AZE0.501-0.2130-6.30 
  Mohaymeny, Saem 1778 IRI0.001-0.7630-22.80 
  Motaghi, Farbod 1848 IRI0.001-0.6830-20.40 
  Falahatgar, Reza 1694 IRI1.0010.16304.80 
  Eghdami, Amir Reza 1761 IRI0.501-0.2830-8.40 
  Khajehosseini, Mohammadreza 1695 IRI0.001-0.8430-25.20 

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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