Individual Calculations May 2018
 Sharafi, Amir Mehrad  Total change: -34.40  Rating chartPersonal card
 Tehran Standrad 22-26 Farvardin 1397 Tehran IRI 2018-04-11
RcRownchangeKK*chgGame
 1607 1712 1.00 3 -0.86 40 -34.40 
  Zare Karizi, Negar 1373 IRI1.0010.12404.80 
  Esmaeilnejad, Mohammad Amin 1987 IRI0.001-0.1740-6.80 
  Bahari, Mohammad Reza 1460 IRI0.001-0.8140-32.40 

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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