Individual Calculations May 2019
 Vahdat Doust, Ali  Total change: 32.40  Rating chartPersonal card
 Tehran Standard Cup 21-27Farvardin 1398 (U-1800) Tehran IRI 2019-04-10
RcRownchangeKK*chgGame
 1657 1756 6.00 7 1.62 20 32.40 
  Salarkia, Davood 1464 IRI1.0010.15203.00 
  Goudarzi, Arshia 1603 IRI1.0010.30206.00 
  Chalangari, Mohsen 1631 IRI1.0010.33206.60 
  Shahgholi, Ali 1676 IRI1.0010.39207.80 
  Moeini, Kaveh 1797 IRI0.001-0.4420-8.80 
  Hamidian, Hamid 1799 IRI1.0010.562011.20 
  Shokri, Firouz 1631 IRI1.0010.33206.60 

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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