Rapid: Individual Calculations September 2017
 Roohi, Behzad  Total change: 1.40  Rating chartPersonal card
 Tehran Rapid Cup 19 Mordad 1396 Tehran IRI 2017-08-12
RcRownchangeKK*chgGame
 1586 1510 2.50 6 0.07 20 1.40 
  Ghadiri, Radmehr 1744 IRI0.001-0.2120-4.20 
  Nazari Nia, Shahram 1694 IRI0.001-0.2620-5.20 
  Ahadi, Mohammad Amin 1139 IRI1.0010.10202.00 
  Alamir Virsagh, Ehsan 1708 IRI0.001-0.2420-4.80 
  Gholami, Arian 1322 IRI1.0010.26205.20 
  Karami Kejani, Masoud 1910  * IRI0.5010.42208.40 
 * 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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