Individual Calculations January 2020
 Poolaei, Roham  Total change: -20.80  Rating chartPersonal card
 Mazandaran League , East Region 1398 Mazandaran IRI 2019-11-19
RcRownchangeKK*chgGame
 1515 1750 4.00 6 -0.52 40 -20.80 
  Barzegar, Arshan 1350  * IRI1.0010.08403.20 
  Zare, Nazanin Zahra 1350  * IRI1.0010.08403.20 
  Abbasi Abloei, Abolfazl 1453 IRI1.0010.15406.00 
  Barzegar, Saeb 2014 IRI0.001-0.1840-7.20 
  Ghadi Sahebi, Hosein 1575 IRI0.001-0.7340-29.20 
  Moosavian, Seyede Negar 1350  * IRI1.0010.08403.20 
 * 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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