Individual Calculations January 2020
 Zolfaghari, Asal  Total change: 28.40  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1527 1328 2.00 5 0.71 40 28.40 
  Pino, Ali Asghar 1602 IRI0.001-0.1740-6.80 
  Rezaei, Karim 1284 IRI1.0010.444017.60 
  Davari, Sara 1584 IRI1.0010.814032.40 
  Safarnezhad, Armin 1587 IRI0.001-0.1840-7.20 
  Abbaszadeh, Moslem 1580 IRI0.001-0.1940-7.60 

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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