Individual Calculations March 2024
 Saki, Jasem  Total change: -20.40  Rating chartPersonal card
 4th Arvand Chess League Open Tournament Abadan-Arvand IRI 2024-01-23
RcRownchangeKK*chgGame
 1681 1686 0.50 2 -0.51 40 -20.40 
  Samadi Froushani, Vahid 1426 IRI0.501-0.3240-12.80 
  Abbas, Hussein Kzar c1935 IRQ0.001-0.1940-7.60 

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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