Rapid: Individual Calculations April 2019
 Rostami, Salar  Total change: 6.40  Rating chartPersonal card
 West Azarbaijan Rapid Chess Tournament esfand 97 West Azarbahjan IRI 2019-03-15
RcRownchangeKK*chgGame
 1600 1504 3.00 7 0.32 20 6.40 
  Sadeghi, Mahboob 1799 IRI0.001-0.1520-3.00 
  Sadeghi Dereshgi, Ehsan 1748 IRI0.001-0.2020-4.00 
  Sharifi, Ashkan 1225 IRI1.0010.16203.20 
  Ahmad Mehri, Saadi 1640 IRI1.0010.682013.60 
  Aghanejad, Ebrahim 1769 IRI0.001-0.1820-3.60 
  Ghoch Khani, Hossein 1853 IRI0.001-0.1120-2.20 
  Farshi, Zhilvan 1164 IRI1.0010.12202.40 

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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