Individual Calculations July 2017
 Khachadurian, Aren  Total change: 39.20  Rating chartPersonal card
 Tehran Standard Under 2100 Cup 23 Ramezan 1396 Tehran IRI 2017-06-18
RcRownchangeKK*chgGame
 1467 1332 3.00 6 0.98 40 39.20 
  Davoodi, Mehran 1704 IRI0.001-0.1040-4.00 
  Tahvili Raftar, Iman 1482 IRI0.001-0.3040-12.00 
  Alavi, Mir Hatef 1457 IRI1.0010.674026.80 
  Navidi, Parsa 1527 IRI0.001-0.2540-10.00 
  Assadi, Roohollah 1244 IRI1.0010.384015.20 
  Sadri Alamdari, Farzam 1386 IRI1.0010.584023.20 

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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