Individual Calculations February 2019
 Ahmadian, Moharram  Total change: 8.60  Rating chartPersonal card
 East Azarbayjan Sardaran League 1397 Round 7-9 Tabriz IRI 2019-01-28
RcRownchangeKK*chgGame
 1879 1899 2.00 3 0.43 20 8.60 
  Alyar, Aliakbar 1643 IRI1.0010.19203.80 
  Abdollahzade, Aydin 1871 IRI1.0010.46209.20 
  Atanejhad, Sahebali f2122 IRI0.001-0.2220-4.40 

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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