Individual Calculations May 2018
 Jahankhani, Hojatollah  Total change: 19.40  Rating chartPersonal card
 Tehran Standrad 22-26 Farvardin 1397 Tehran IRI 2018-04-11
RcRownchangeKK*chgGame
 1790 1662 3.00 6 0.97 20 19.40 
  Vahdat Doust, Ali 1823 IRI1.0010.712014.20 
  Rezanezhad, Hassan 1951 IRI0.001-0.1620-3.20 
  Rashidi, Masood 1800 IRI0.001-0.3120-6.20 
  Chalangari, Mohsen 1535 IRI1.0010.33206.60 
  Kiaei, Ali 1847 IRI1.0010.742014.80 
  Fardbehbahani, Behnam 1781 IRI0.001-0.3420-6.80 

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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