Rapid: Individual Calculations October 2018
 Taravati Ajvad, Zahed  Total change: -9.60  Rating chartPersonal card
 Hamedan Weekly Rapid 22 Shahrivar Hamedan IRI 2018-09-07
RcRownchangeKK*chgGame
 1493 1461 1.00 3 -0.48 20 -9.60 
  Vanaei, Mohammad Reza 1376 IRI1.0010.38207.60 
  Rostami, Roohollah 1850 IRI0.001-0.0920-1.80 
  Mardani, Arjali 1254 IRI0.001-0.7720-15.40 

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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