Rapid: Individual Calculations October 2017
 Rahmani, Mehdi  Total change: -4.60  Rating chartPersonal card
 Marand Rapid Shahrivar 1396 Koshksaray IRI 2017-09-08
RcRownchangeKK*chgGame
 1908 1568 0.00 2 -0.23 20 -4.60 
  Jalali, Hadi 1884 IRI0.001-0.1320-2.60 
  Hemati Beyram Kandi, Keyvan 1932 IRI0.001-0.1020-2.00 

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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