Rapid: Individual Calculations March 2020
 Mehrabi, Mahmood  Total change: -7.80  Rating chartPersonal card
 1st Shahriyar chess tournament U2100 Shahriyar IRI 2020-02-08
RcRownchangeKK*chgGame
 1312 1336 4.00 8 -0.39 20 -7.80 
  Babaniya, Benyamin 1736  * IRI0.001-0.0820-1.60 
  Ahmadi, Roniya 1060 IRI0.001-0.8320-16.60 
  Narimani, Yasin 1026 IRI1.0010.14202.80 
  Kanani, Anoosh 1736  * IRI0.001-0.0820-1.60 
  Hemmati, Mohammadtaha 1104 IRI1.0010.21204.20 
  Masajedi, Amirreza 1072 IRI1.0010.18203.60 
  Harati, Hasti 1650 IRI0.001-0.1420-2.80 
  Mirzamani, Seyed Amirarta 1108 IRI1.0010.21204.20 
 * 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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