Individual Calculations November 2017
 Nasiri, Ahmad  Total change: 19.60  Rating chartPersonal card
 Gilan First League 1396 Round 1-2 Rasht IRI 2017-10-11
RcRownchangeKK*chgGame
 1773 1571 1.00 2 0.49 40 19.60 
  Mehry, Mahyaar 1890 IRI0.001-0.1340-5.20 
  Ahmadpour, Mehran 1655 IRI1.0010.624024.80 

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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