Rapid: Individual Calculations September 2013
 Davoodi, Mehran  Total change: -17.40  Rating chartPersonal card
 Mordad Rapid Open Tournament (2013) Tehran IRI 2013-08-09
RcRownchangeKK*chgGame
 1976 1750 0.00 4 -0.87 20 -17.40 
  Kaboodi, Behrang 2041 IRI0.001-0.1520-3.00 
  Afshar, Niusha 1920 IRI0.001-0.2820-5.60 
  Rajabi, Mohsen 2018 IRI0.001-0.1720-3.40 
  Ansari Now, Keivan 1923 IRI0.001-0.2720-5.40 

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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