Individual Calculations December 2019
 Zare, Reyhaneh  Total change: -31.20  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1454 1221 1.00 8 -0.78 40 -31.20 
  Rajabi, Amir Hosein 1621  * IRI0.001-0.0840-3.20 
  Vasheghani, Hessam 1510 IRI0.001-0.1640-6.40 
  Arabcari, Aidin 1499 IRI0.001-0.1740-6.80 
  Tahvili Raftar, Iman 1499 IRI0.001-0.1740-6.80 
  Ghazialtabatabaei, Mohammad Hosse 1403 IRI0.001-0.2640-10.40 
  Salimiyan, Behzad 1322 IRI1.0010.644025.60 
  Ghaemi, Narges 1484 IRI0.001-0.1840-7.20 
  Alizadeh, Rahmatollah 1295 IRI0.001-0.4040-16.00 
 * 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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