Individual Calculations September 2022
 Alavi, Mir Hatef  Total change: -23.80  Rating chartPersonal card
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1471 1392 0.00 3 -1.19 20 -23.80 
  Asgharpourmasoleh, Tara 1695 IRI0.001-0.1420-2.80 
  Harati, Hasti 1676 IRI0.001-0.1620-3.20 
  Sedighi, Parsa 1042 IRI0.001-0.8920-17.80 

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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