Rapid: Individual Calculations July 2023
 Mohammadi, Kian  Total change: -21.20  Rating chartPersonal card
 Honoring the late Mr. Nader Soltani Chess Tournament Kurdistan IRI 2023-06-15
RcRownchangeKK*chgGame
 1378 1249 1.00 4 -0.53 40 -21.20 
  Khalilollahi, Shahrooz 1705 IRI0.001-0.0640-2.40 
  Hamidi, Shahand 1555 IRI0.001-0.1440-5.60 
  Mokhlesi, Ahoura 1149 IRI1.0010.364014.40 
  Mohammadi, Parsa 1104 IRI0.001-0.6940-27.60 

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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