Individual Calculations February 2020
 Barbari, Abbas  Total change: 2.00  Rating chartPersonal card
 17th Gilan Super League 1398 Round 8-9 Gilan IRI 2020-01-05
RcRownchangeKK*chgGame
 1974 1928 1.00 2 0.10 20 2.00 
  Babaniya, Benyamin 2174 IRI0.001-0.1920-3.80 
  Mohammadi, Melika 1773 IRI1.0010.29205.80 

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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