Individual Calculations May 2018
 Mohammadi Rad, Zahra  Total change: -20.60  Rating chartPersonal card
 2nd Shiraz Super Standrad Cup Farvardin 1397 Fars IRI 2018-04-11
RcRownchangeKK*chgGame
 1395 1242 1.00 7 -1.32 20 -26.40 
  Khadem Erfani, Sobhan 1642  * IRI0.001-0.0820-1.60 
  Reyhani, Shayan 1546 IRI0.001-0.1420-2.80 
  Kheradmand, Hamidreza 1427 IRI0.001-0.2620-5.20 
  Feily Zade, Reza 1508 IRI0.001-0.1820-3.60 
  Akbari, Arvin 1018 IRI1.0010.22204.40 
  Jafari, Davood 1577 IRI0.001-0.1220-2.40 
  Rezaei, Abolfazl 1044 IRI0.001-0.7620-15.20 
 * 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)
 
 Iranian Women Blind Chess Chamapionship 1397 Babolsar IRI 2018-04-24
RcRownchangeKK*chgGame
 1352 1242 1.00 2 0.29 20 5.80 
  Saeidi, Fatemeh 1421 IRI0.001-0.2720-5.40 
  Daramad, Narges 1283 IRI1.0010.562011.20 

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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