Individual Calculations February 2018
 Sharifpanahi, Farhad  Total change: -9.40  Rating chartPersonal card
 8th Isfahan Chess League 1396 Round 7-9 Isfahan IRI 2018-01-05
RcRownchangeKK*chgGame
 1732 1911 1.00 2 -0.47 20 -9.40 
  Dehghan, Mohammad Yasin 1743 IRI0.001-0.7220-14.40 
  Sayedana, Mohsen 1721 IRI1.0010.25205.00 

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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