Individual Calculations April 2019
 Ghotbi Zavie, Amir Hossein  Total change: 64.80  Rating chartPersonal card
 Tehran Standard Cup 20-24 Esfand 1397 (U-2000) Tehran IRI 2019-03-11
RcRownchangeKK*chgGame
 1728 1668 4.50 7 1.62 40 64.80 
  Sarpasi, Tina 1268  * IRI1.0010.08403.20 
  Talebi, Masoud 1925 IRI0.001-0.1840-7.20 
  Sadri Alamdari, Farzam 1510 IRI1.0010.294011.60 
  Mahmoody, M. Sadegh 1920 IRI0.5010.314012.40 
  Rajabi, Mohsen 1890 IRI1.0010.784031.20 
  Majidi, Seyed Mohammad Parsa 1771 IRI0.5010.14405.60 
  Raei, Alireza 1814 IRI0.5010.20408.00 
 * 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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