Individual Calculations February 2022
 Hasanzadeh, Aboutaleb  Total change: -11.40  Rating chartPersonal card
 Gilan First League 18th Round 11-12 Gilan IRI 2021-12-30
RcRownchangeKK*chgGame
 1149 1549 1.00 1 0.08 20 1.60 
  Hosseinzadeh, Salar 1149  * IRI1.0010.08201.60 
 * 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)
 
 Gilan First League 18th Round 13 Gilan IRI 2022-01-23
RcRownchangeKK*chgGame
 1438 1549 0.00 1 -0.65 20 -13.00 
  Bolandakhtar, Ata 1438 IRI0.001-0.6520-13.00 

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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