Individual Calculations July 2019
 Torabi, Farhad  Total change: 0.80  Rating chartPersonal card
 Iran Senior Championship 1398 Group 50-65 Shiraz IRI 2019-06-10
RcRownchangeKK*chgGame
 1686 1578 2.00 5 0.04 20 0.80 
  Noori, Amir 1956 IRI0.001-0.0920-1.80 
  Dinari, Ebrahim 1365 IRI1.0010.23204.60 
  Sherafati, Masoud 1860 IRI0.5010.34206.80 
  Safarpour, Hoseyn 1270 IRI0.501-0.3620-7.20 
  Akhavan Rad, A. 1978  * IRI0.001-0.0820-1.60 
 * 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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