Individual Calculations July 2019
 Kiani, Mohsen  Total change: -9.20  Rating chartPersonal card
 chaharmahalbakhtiari provine men championship 1398 Shahrekord IRI 2019-06-17
RcRownchangeKK*chgGame
 1379 1451 1.50 3 -0.23 40 -9.20 
  Fatahian, Ali 1056 IRI1.0010.08403.20 
  Soleimanian, Mohammadmatin 1332 IRI0.501-0.1640-6.40 
  Sohrabpour, Mohammad 1749 IRI0.001-0.1540-6.00 

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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