Individual Calculations October 2014
 Khadem Erfani, Sobhan  Total change: 29.20  Rating chartPersonal card
 4th Rajaee Cup Tournament (2014) QAZVIN IRI 2014-09-01
RcRownchangeKK*chgGame
 1893 1657 2.00 6 0.73 40 29.20 
  Mehry, Mahyaar 1945 IRI1.0010.844033.60 
  Amini, Enayatollah 1952 IRI0.001-0.1540-6.00 
  Abedi, Mohamadraza 1831 IRI0.001-0.2740-10.80 
  Zibaei, Abdoullah 1978 IRI1.0010.874034.80 
  Soudmand, Sayed Mohsen 1834 IRI0.001-0.2740-10.80 
  Amirpour, Saman 1817 IRI0.001-0.2940-11.60 

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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