Individual Calculations January 2020
 Esmaeilpour Chirani, Morteza  Total change: -6.80  Rating chartPersonal card
 2nd Boss Cup Standard Chess Tournament [Under 2100] Gilan IRI 2019-12-04
RcRownchangeKK*chgGame
 1422 1445 3.50 7 -0.34 20 -6.80 
  Pourkarimi Nezhad Jalali, Taha 1202 IRI1.0010.20204.00 
  Shahmohammadi, Dorsa 1177 IRI1.0010.17203.40 
  Rezaei, Mahyar 1786 IRI0.001-0.1220-2.40 
  Meknatjou, Ashkan 1373 IRI0.501-0.1020-2.00 
  Javanmard, Aryana 1200 IRI1.0010.20204.00 
  Biriya, Mohammadamin 1845  * IRI0.001-0.0820-1.60 
  Partovi, Mohammadhosein 1368 IRI0.001-0.6120-12.20 
 * 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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