Individual Calculations June 2015
 Tahbaz, Arash  Total change: 50.40  Rating chartPersonal card
 Sowmesara Silk Cup (A)+2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 2345 2246 4.50 9 1.26 40 50.40 
  Golizadeh, Asghar g2470 IRI0.5010.284011.20 
  Ghane, Shojaat g2321 IRI0.5010.10404.00 
  Rabbani, Mohammad Hossein 1846  * IRI1.0010.08403.20 
  Ryjanova, Julia wg2412 RUS1.0010.724028.80 
  Harutyunian, Tigran K. m2452 ARM0.001-0.2440-9.60 
  Roghani, Arash m2327 IRI0.001-0.3940-15.60 
  Mahjoob, Morteza g2405 IRI0.5010.21408.40 
  Khamatgaleev, Alexej m2417 RUS1.0010.734029.20 
  Hayrapetyan, Hovik g2454 ARM0.001-0.2340-9.20 
 * 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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