Individual Calculations January 2020
 Hosseinzadeh, Salar  Total change: 33.20  Rating chartPersonal card
 Lahijan Open Under 1700 Lahijan IRI 2019-12-10
RcRownchangeKK*chgGame
 1304 1032 2.00 6 0.83 40 33.20 
  Ahmadi Rad, Navid 1432  * IRI1.0010.924036.80 
  Shakari, Atoosa 1432  * IRI0.001-0.0840-3.20 
  Azimi, Amir Mohammad 1216 IRI0.001-0.2640-10.40 
  Bahmanpour, Mobina 1192 IRI1.0010.714028.40 
  Rabbani, Rashid 1432  * IRI0.001-0.0840-3.20 
  Madani, Alireza 1121 IRI0.001-0.3840-15.20 
 * 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)
 

 

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