Individual Calculations October 2019
 Sadeghi, Morteza  Total change: -9.40  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Category B Hamedan IRI 2019-09-11
RcRownchangeKK*chgGame
 1707 1764 3.50 7 -0.47 20 -9.40 
  Davari, Sara 1498 IRI0.501-0.3220-6.40 
  Khademi, Fateme 1635 IRI1.0010.33206.60 
  Zahmati, Sobhan 1944 IRI0.001-0.2620-5.20 
  Masoumi, Mohammad 1878 IRI0.5010.16203.20 
  Harati, Hasti 1552 IRI1.0010.23204.60 
  Salimi, Mardin 1835 IRI0.001-0.4020-8.00 
  Samadi Riakandeh, Said Alireza 1607 IRI0.501-0.2120-4.20 

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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