Individual Calculations February 2015
 Noorbakhsh Zadeh, Arshia  Total change: 88.00  Rating chartPersonal card
 Dey Cup (C) U-2100 (2015) Tehran IRI 2015-01-08
RcRownchangeKK*chgGame
 1566 1244 3.50 9 2.20 40 88.00 
  Davoodi, Mehran 1644  * IRI0.001-0.0840-3.20 
  Kouchakzadeh, Parto 1566 IRI1.0010.874034.80 
  Biabani, Hadi 1644  * IRI1.0010.924036.80 
  Ghalamzan, Mohammad 1644  * IRI0.001-0.0840-3.20 
  Nasrollahzadeh Haghgou, Narima 1630 IRI0.5010.414016.40 
  Ahadi, Mohammad Erfan 1595 IRI0.001-0.1140-4.40 
  Norooz, Melika 1544 IRI0.001-0.1540-6.00 
  Kord, Moslem 1499 IRI1.0010.814032.40 
  Farnia, Abdolhamid 1327 IRI0.001-0.3940-15.60 
 * 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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