Individual Calculations May 2019
 Salarkia, Davood  Total change: -30.60  Rating chartPersonal card
 Tehran Standard Cup 21-27Farvardin 1398 (U-1800) Tehran IRI 2019-04-10
RcRownchangeKK*chgGame
 1371 1464 1.50 5 -1.53 20 -30.60 
  Vahdat Doust, Ali 1756 IRI0.001-0.1520-3.00 
  Majidi, Kia 1187 IRI0.001-0.8320-16.60 
  Kian Sirat , Yasin 1200 IRI1.0010.18203.60 
  Lotfi, Masoud 1157 IRI0.501-0.3620-7.20 
  Mousivand, Ali 1556 IRI0.001-0.3720-7.40 

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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