Rapid: Individual Calculations September 2022
 Ashrafi, Omid  Total change: -4.20  Rating chartPersonal card
 The 5th National Olympiad of Public Sports for Students of Universities-Rapid shahrekord IRI 2022-08-25
RcRownchangeKK*chgGame
 1700 1324 0.00 2 -0.21 20 -4.20 
  Abdollahi Badizi, Omid 1619 IRI0.001-0.1520-3.00 
  Larki, Mohammad Moein 1780 IRI0.001-0.0620-1.20 

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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