Individual Calculations October 2019
 Soltan Ahmadi, Ali  Total change: -31.80  Rating chartPersonal card
 Alborz Ostad Shahriyar Cup 1398 Karaj IRI 2019-09-14
RcRownchangeKK*chgGame
 1472 1690 3.50 7 -1.59 20 -31.80 
  Soleymani, Diba 1290  * IRI1.0010.08201.60 
  Izady, Mohammad 2090  * IRI0.001-0.0820-1.60 
  Alinezhad, Shayan 1290  * IRI0.501-0.4220-8.40 
  Babaei, Asal 1290  * IRI1.0010.08201.60 
  Alizadeh, Rahmatollah 1304 IRI1.0010.09201.80 
  Alikhani, Hamid 1749 IRI0.001-0.4220-8.40 
  Montazeri, Maryam 1292 IRI0.001-0.9220-18.40 
 * 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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