Rapid: Individual Calculations December 2017
 Shahrokhi, Ali  Total change: -3.80  Rating chartPersonal card
 Iran Engineers Rapid Championship 1396 Babolsar IRI 2017-11-20
RcRownchangeKK*chgGame
 1833 1650 1.50 6 -0.19 20 -3.80 
  Bakhshi, Mansour 1974 IRI0.001-0.1320-2.60 
  Valookolaei, Saeid 1911 IRI1.0010.822016.40 
  Radmehr, Hossein 1939 IRI0.001-0.1620-3.20 
  Mohammadi, Saeid 1816 IRI0.5010.22204.40 
  Mahmoudi, Sadra 1837 IRI0.001-0.2620-5.20 
  Hasanabadi, Moslem 1519 IRI0.001-0.6820-13.60 

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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