Rapid: Individual Calculations February 2022
 Orooji, Siamak  Total change: 10.60  Rating chartPersonal card
 Entekhabi Pishkesvatan Tehran Tehran IRI 2021-12-31
RcRownchangeKK*chgGame
 1715 1610 2.00 4 0.53 20 10.60 
  Noori, Amir 1866 IRI0.5010.31206.20 
  Azami, Nasrollah 1745 IRI1.0010.682013.60 
  Mehrabi, Manouchehr 1683 IRI0.001-0.4020-8.00 
  Ghasempour, Hossein 1565 IRI0.501-0.0620-1.20 

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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