Rapid: Individual Calculations December 2017
 Rezaei, Mahyar  Total change: 19.00  Rating chartPersonal card
 Iran Engineers Rapid Championship 1396 Babolsar IRI 2017-11-20
RcRownchangeKK*chgGame
 1917 1679 2.00 5 0.95 20 19.00 
  Shahzamani, Arman 2010 IRI0.001-0.1220-2.40 
  Radmehr, Hossein 1939 IRI0.001-0.1820-3.60 
  Moghadasi, Hamed 1873 IRI1.0010.752015.00 
  Marzoughi, Mohammadsadegh 1968 IRI0.001-0.1620-3.20 
  Mehrinejad, Mansour 1793 IRI1.0010.662013.20 

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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