Individual Calculations January 2020
 Assarzadeh, Mahdi  Total change: -12.00  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1428 1585 3.00 5 -0.30 40 -12.00 
  Ahmadian, Moharram 1875 IRI0.001-0.1640-6.40 
  Irandoust, Sina 1650 IRI0.001-0.4140-16.40 
  Rezaei, Babollah 1185  * IRI1.0010.08403.20 
  Naghizadeh Dalir, Mohammad Sadra 1227 IRI1.0010.10404.00 
  Babaei, Nazem 1205 IRI1.0010.09403.60 
 * 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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