Individual Calculations February 2015
 Doroodian, Mahyar  Total change: 1.40  Rating chartPersonal card
 Dey Cup (C) U-2100 (2015) Tehran IRI 2015-01-08
RcRownchangeKK*chgGame
 1801 1855 4.00 7 0.07 20 1.40 
  Seifollahi, Sepehr 1628 IRI1.0010.21204.20 
  Zahedifar, Anahita 2030 IRI0.001-0.2720-5.40 
  Hasani, Takin 1602 IRI1.0010.19203.80 
  Pilvaieh, Ali 2075 IRI0.001-0.2220-4.40 
  Paranfar, Alireza 1644 IRI1.0010.23204.60 
  Vahidi, Mohammad f2099 IRI0.001-0.2020-4.00 
  Heravi, Mohammad Hossein 1530 IRI1.0010.13202.60 

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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