Individual Calculations March 2015
 Khadem Erfani, Sobhan  Total change: 112.80  Rating chartPersonal card
 13th International Khazar Open Cup (B) U-2100 Rasht IRI 2015-02-11
RcRownchangeKK*chgGame
 1972 1787 5.00 8 2.82 40 112.80 
  Torkamannejad, Javad 2005 IRI0.001-0.2240-8.80 
  Sedghi, Babak 1979 IRI1.0010.754030.00 
  Pouresmaeil, Alireza 1476 IRI1.0010.14405.60 
  Abedi, Shahin 2020 IRI1.0010.794031.60 
  Javani, Shahin 2063 IRI1.0010.834033.20 
  Deljou, R. 2097 IRI0.5010.364014.40 
  Amini, Amer 2094 IRI0.5010.364014.40 
  Haitbaev, Hayrulla 2038 TKM0.001-0.1940-7.60 

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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