Individual Calculations August 2014
 Nosratollahi, Arash  Total change: 9.00  Rating chartPersonal card
 Khordad Open (2014) Tehran IRI 2014-06-09
RcRownchangeKK*chgGame
 1677 1566 1.00 6 -1.15 30 -34.50 
  Ghafourian, Amir Ali 1903 IRI0.001-0.1230-3.60 
  Asadi, Motahare wf1749 IRI0.001-0.2630-7.80 
  Sadeghi Givi, Reza 1707 IRI1.0010.693020.70 
  Rezvani, Mohammad 1750 IRI0.001-0.2630-7.80 
  Raei, Alireza 1658 IRI0.001-0.3730-11.10 
  Sabahi, Maryam 1292 IRI0.001-0.8330-24.90 

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)
 
 Tehran Chess Championship (men 2014) Tehran IRI 2014-06-19
RcRownchangeKK*chgGame
 1738 1566 3.50 7 1.45 30 43.50 
  Pourghanbarzad Lashtnesha, Arman 1966  * IRI0.001-0.0830-2.40 
  Farokhfar, S Ahmad 1746 IRI0.5010.24307.20 
  Jofreh, Manouchehr 1516 IRI1.0010.433012.90 
  Amani, Reza 1716 IRI1.0010.703021.00 
  Paranfar, Alireza 1670 IRI0.001-0.3630-10.80 
  Zakeri, Saeidreza 1703 IRI1.0010.683020.40 
  Teymourlou, Ahmad 1852 IRI0.001-0.1630-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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